Finding the Fourth Proportional to 71,073.71, 98,081.90 and 38,808.37

Step by Step Solution

1. Step 1: Write the proportion equation
   71,073.71 : 98,081.90 = 38,808.37 : x
2. Step 2: Convert to fraction form
   71,073.71/98,081.90 = 38,808.37/x
3. Step 3: Cross multiply
   71,073.71x = 98,081.90 × 38,808.37
4. Step 4: Simplify right side
   71,073.71x = 3,806,398,665.50
5. Step 5: Solve for x
   x = 3,806,398,665.50/71,073.71
6. Step 6: Final answer
   x = 53,555.65