Finding the Fourth Proportional to 87,402.93, 131,005.17 and 76,852.52

Step by Step Solution

1. Step 1: Write the proportion equation
   87,402.93 : 131,005.17 = 76,852.52 : x
2. Step 2: Convert to fraction form
   87,402.93/131,005.17 = 76,852.52/x
3. Step 3: Cross multiply
   87,402.93x = 131,005.17 × 76,852.52
4. Step 4: Simplify right side
   87,402.93x = 10,068,076,792.50
5. Step 5: Solve for x
   x = 10,068,076,792.50/87,402.93
6. Step 6: Final answer
   x = 115,191.52