Finding the Fourth Proportional to 132,380.46, 182,686.89 and 71,951.09

Step by Step Solution

1. Step 1: Write the proportion equation
   132,380.46 : 182,686.89 = 71,951.09 : x
2. Step 2: Convert to fraction form
   132,380.46/182,686.89 = 71,951.09/x
3. Step 3: Cross multiply
   132,380.46x = 182,686.89 × 71,951.09
4. Step 4: Simplify right side
   132,380.46x = 13,144,519,591.02
5. Step 5: Solve for x
   x = 13,144,519,591.02/132,380.46
6. Step 6: Final answer
   x = 99,293.50