There are six numbers arranged in a column, and their average is 27. Arrange these numbers in ascending order, the average of the first four numbers is 23, and the average of the last three is 34. What is the fourth number?
有六个数排成一列，它们的平均数是27，把这些数从小到大的顺序排列起来，前四个数的平均数是23，后三个的平均数是34．求第四个数是多少？
<gadget id="calculator">23 * 4</gadget>
<output>92</output>

<gadget id="calculator">34 * 3</gadget>
<output>102</output>

<gadget id="calculator">92 + 102</gadget>
<output>194</output>

<gadget id="calculator">27 * 6</gadget>
<output>162</output>

<gadget id="calculator">194 - 162</gadget>
<output>32</output>

<result>32</result>