Finding the Fourth Proportional to 91,380.96, 137,082.78 and 32,204.79

Step by Step Solution

1. Step 1: Write the proportion equation
   91,380.96 : 137,082.78 = 32,204.79 : x
2. Step 2: Convert to fraction form
   91,380.96/137,082.78 = 32,204.79/x
3. Step 3: Cross multiply
   91,380.96x = 137,082.78 × 32,204.79
4. Step 4: Simplify right side
   91,380.96x = 4,414,722,142.52
5. Step 5: Solve for x
   x = 4,414,722,142.52/91,380.96
6. Step 6: Final answer
   x = 48,311.18