Finding the Fourth Proportional to 82,666.96, 124,019.88 and 25,738.24

Step by Step Solution

1. Step 1: Write the proportion equation
   82,666.96 : 124,019.88 = 25,738.24 : x
2. Step 2: Convert to fraction form
   82,666.96/124,019.88 = 25,738.24/x
3. Step 3: Cross multiply
   82,666.96x = 124,019.88 × 25,738.24
4. Step 4: Simplify right side
   82,666.96x = 3,192,053,436.21
5. Step 5: Solve for x
   x = 3,192,053,436.21/82,666.96
6. Step 6: Final answer
   x = 38,613.41