Finding the Fourth Proportional to 99,231.27, 148,851.77 and 40,059.56

Step by Step Solution

1. Step 1: Write the proportion equation
   99,231.27 : 148,851.77 = 40,059.56 : x
2. Step 2: Convert to fraction form
   99,231.27/148,851.77 = 40,059.56/x
3. Step 3: Cross multiply
   99,231.27x = 148,851.77 × 40,059.56
4. Step 4: Simplify right side
   99,231.27x = 5,962,935,466.86
5. Step 5: Solve for x
   x = 5,962,935,466.86/99,231.27
6. Step 6: Final answer
   x = 60,091.29