Finding the Fourth Proportional to 113,061.96, 169,592.75 and 88,120.71

Step by Step Solution

1. Step 1: Write the proportion equation
   113,061.96 : 169,592.75 = 88,120.71 : x
2. Step 2: Convert to fraction form
   113,061.96/169,592.75 = 88,120.71/x
3. Step 3: Cross multiply
   113,061.96x = 169,592.75 × 88,120.71
4. Step 4: Simplify right side
   113,061.96x = 14,944,633,926.38
5. Step 5: Solve for x
   x = 14,944,633,926.38/113,061.96
6. Step 6: Final answer
   x = 132,180.92