A, B, C, and D jointly buy a yacht. The cash paid by A is (1/4) paid by the other three people, and the payment paid by B is (1/2) of the total amount paid by the other three people. What the other three paid (1/3), Ding paid 9100 yuan. How much is this yacht worth?
甲、乙、丙、丁四人共同购买一只游艇，甲支付的现金是其余三人所支付的(1/4)，乙支付的比其余三入所支付的总数的(1/2)，丙支付的是其余三人所支付的(1/3)，丁支付9100元．这只游艇价值多少元．
<gadget id="calculator">1 + 4</gadget>
<output>5</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + 2</gadget>
<output>3</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 + 3</gadget>
<output>4</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/5) - (1/3) - (1/4)</gadget>
<output>13/60 = around 0.216667</output>

<gadget id="calculator">9_100 / (13/60)</gadget>
<output>42_000</output>

<result>42_000</result>