Finding the Fourth Proportional to 82,098.65, 123,147.24 and 25,938.75

Step by Step Solution

1. Step 1: Write the proportion equation
   82,098.65 : 123,147.24 = 25,938.75 : x
2. Step 2: Convert to fraction form
   82,098.65/123,147.24 = 25,938.75/x
3. Step 3: Cross multiply
   82,098.65x = 123,147.24 × 25,938.75
4. Step 4: Simplify right side
   82,098.65x = 3,194,285,471.55
5. Step 5: Solve for x
   x = 3,194,285,471.55/82,098.65
6. Step 6: Final answer
   x = 38,907.90