Finding the Fourth Proportional to 332,679.98, 499,061.42 and 130,249.91

Step by Step Solution

1. Step 1: Write the proportion equation
   332,679.98 : 499,061.42 = 130,249.91 : x
2. Step 2: Convert to fraction form
   332,679.98/499,061.42 = 130,249.91/x
3. Step 3: Cross multiply
   332,679.98x = 499,061.42 × 130,249.91
4. Step 4: Simplify right side
   332,679.98x = 65,002,701,892.92
5. Step 5: Solve for x
   x = 65,002,701,892.92/332,679.98
6. Step 6: Final answer
   x = 195,391.09