Finding the Fourth Proportional to 132,472.38, 182,719.35 and 89,957.10

Step by Step Solution

1. Step 1: Write the proportion equation
   132,472.38 : 182,719.35 = 89,957.10 : x
2. Step 2: Convert to fraction form
   132,472.38/182,719.35 = 89,957.10/x
3. Step 3: Cross multiply
   132,472.38x = 182,719.35 × 89,957.10
4. Step 4: Simplify right side
   132,472.38x = 16,436,902,839.89
5. Step 5: Solve for x
   x = 16,436,902,839.89/132,472.38
6. Step 6: Final answer
   x = 124,077.96