Finding the Fourth Proportional to 158,451.86, 237,517.86 and 99,329.05

Step by Step Solution

1. Step 1: Write the proportion equation
   158,451.86 : 237,517.86 = 99,329.05 : x
2. Step 2: Convert to fraction form
   158,451.86/237,517.86 = 99,329.05/x
3. Step 3: Cross multiply
   158,451.86x = 237,517.86 × 99,329.05
4. Step 4: Simplify right side
   158,451.86x = 23,592,423,391.83
5. Step 5: Solve for x
   x = 23,592,423,391.83/158,451.86
6. Step 6: Final answer
   x = 148,893.32