Finding the Fourth Proportional to 82,139.59, 123,224.57 and 25,993.83

Step by Step Solution

1. Step 1: Write the proportion equation
   82,139.59 : 123,224.57 = 25,993.83 : x
2. Step 2: Convert to fraction form
   82,139.59/123,224.57 = 25,993.83/x
3. Step 3: Cross multiply
   82,139.59x = 123,224.57 × 25,993.83
4. Step 4: Simplify right side
   82,139.59x = 3,203,078,524.40
5. Step 5: Solve for x
   x = 3,203,078,524.40/82,139.59
6. Step 6: Final answer
   x = 38,995.55