Finding the Fourth Proportional to 132,552.27, 182,916.63 and 72,123.15

Step by Step Solution

1. Step 1: Write the proportion equation
   132,552.27 : 182,916.63 = 72,123.15 : x
2. Step 2: Convert to fraction form
   132,552.27/182,916.63 = 72,123.15/x
3. Step 3: Cross multiply
   132,552.27x = 182,916.63 × 72,123.15
4. Step 4: Simplify right side
   132,552.27x = 13,192,523,542.98
5. Step 5: Solve for x
   x = 13,192,523,542.98/132,552.27
6. Step 6: Final answer
   x = 99,526.95