Finding the Fourth Proportional to 41,687.76, 57,562.29 and 38,499.89

Step by Step Solution

1. Step 1: Write the proportion equation
   41,687.76 : 57,562.29 = 38,499.89 : x
2. Step 2: Convert to fraction form
   41,687.76/57,562.29 = 38,499.89/x
3. Step 3: Cross multiply
   41,687.76x = 57,562.29 × 38,499.89
4. Step 4: Simplify right side
   41,687.76x = 2,216,141,545.34
5. Step 5: Solve for x
   x = 2,216,141,545.34/41,687.76
6. Step 6: Final answer
   x = 53,160.49