Finding the Fourth Proportional to 82,665.96, 124,018.38 and 25,737.24

Step by Step Solution

1. Step 1: Write the proportion equation
   82,665.96 : 124,018.38 = 25,737.24 : x
2. Step 2: Convert to fraction form
   82,665.96/124,018.38 = 25,737.24/x
3. Step 3: Cross multiply
   82,665.96x = 124,018.38 × 25,737.24
4. Step 4: Simplify right side
   82,665.96x = 3,191,890,810.47
5. Step 5: Solve for x
   x = 3,191,890,810.47/82,665.96
6. Step 6: Final answer
   x = 38,611.91