Finding the Fourth Proportional to 132,414.96, 182,733.83 and 71,985.72

Step by Step Solution

1. Step 1: Write the proportion equation
   132,414.96 : 182,733.83 = 71,985.72 : x
2. Step 2: Convert to fraction form
   132,414.96/182,733.83 = 71,985.72/x
3. Step 3: Cross multiply
   132,414.96x = 182,733.83 × 71,985.72
4. Step 4: Simplify right side
   132,414.96x = 13,154,226,320.91
5. Step 5: Solve for x
   x = 13,154,226,320.91/132,414.96
6. Step 6: Final answer
   x = 99,340.94