Finding the Fourth Proportional to 82,099.15, 123,147.99 and 25,939.25

Step by Step Solution

1. Step 1: Write the proportion equation
   82,099.15 : 123,147.99 = 25,939.25 : x
2. Step 2: Convert to fraction form
   82,099.15/123,147.99 = 25,939.25/x
3. Step 3: Cross multiply
   82,099.15x = 123,147.99 × 25,939.25
4. Step 4: Simplify right side
   82,099.15x = 3,194,366,499.61
5. Step 5: Solve for x
   x = 3,194,366,499.61/82,099.15
6. Step 6: Final answer
   x = 38,908.65