Finding the Fourth Proportional to 88,111.27, 132,195.37 and 40,757.42

Step by Step Solution

1. Step 1: Write the proportion equation
   88,111.27 : 132,195.37 = 40,757.42 : x
2. Step 2: Convert to fraction form
   88,111.27/132,195.37 = 40,757.42/x
3. Step 3: Cross multiply
   88,111.27x = 132,195.37 × 40,757.42
4. Step 4: Simplify right side
   88,111.27x = 5,387,942,217.15
5. Step 5: Solve for x
   x = 5,387,942,217.15/88,111.27
6. Step 6: Final answer
   x = 61,149.30