Finding the Fourth Proportional to 88,099.43, 132,165.54 and 40,071.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,099.43 : 132,165.54 = 40,071.50 : x
2. Step 2: Convert to fraction form
   88,099.43/132,165.54 = 40,071.50/x
3. Step 3: Cross multiply
   88,099.43x = 132,165.54 × 40,071.50
4. Step 4: Simplify right side
   88,099.43x = 5,296,070,775.28
5. Step 5: Solve for x
   x = 5,296,070,775.28/88,099.43
6. Step 6: Final answer
   x = 60,114.70