Finding the Fourth Proportional to 91,304.88, 136,952.55 and 32,140.95

Step by Step Solution

1. Step 1: Write the proportion equation
   91,304.88 : 136,952.55 = 32,140.95 : x
2. Step 2: Convert to fraction form
   91,304.88/136,952.55 = 32,140.95/x
3. Step 3: Cross multiply
   91,304.88x = 136,952.55 × 32,140.95
4. Step 4: Simplify right side
   91,304.88x = 4,401,785,061.92
5. Step 5: Solve for x
   x = 4,401,785,061.92/91,304.88
6. Step 6: Final answer
   x = 48,209.75