Finding the Fourth Proportional to 88,861.02, 132,724.04 and 80,414.43

Step by Step Solution

1. Step 1: Write the proportion equation
   88,861.02 : 132,724.04 = 80,414.43 : x
2. Step 2: Convert to fraction form
   88,861.02/132,724.04 = 80,414.43/x
3. Step 3: Cross multiply
   88,861.02x = 132,724.04 × 80,414.43
4. Step 4: Simplify right side
   88,861.02x = 10,672,928,023.90
5. Step 5: Solve for x
   x = 10,672,928,023.90/88,861.02
6. Step 6: Final answer
   x = 120,108.10