Finding the Fourth Proportional to 91,250.42, 136,876.50 and 32,086.58

Step by Step Solution

1. Step 1: Write the proportion equation
   91,250.42 : 136,876.50 = 32,086.58 : x
2. Step 2: Convert to fraction form
   91,250.42/136,876.50 = 32,086.58/x
3. Step 3: Cross multiply
   91,250.42x = 136,876.50 × 32,086.58
4. Step 4: Simplify right side
   91,250.42x = 4,391,898,082.99
5. Step 5: Solve for x
   x = 4,391,898,082.99/91,250.42
6. Step 6: Final answer
   x = 48,130.17