Finding the Fourth Proportional to 82,055.15, 123,082.71 and 25,899.63

Step by Step Solution

1. Step 1: Write the proportion equation
   82,055.15 : 123,082.71 = 25,899.63 : x
2. Step 2: Convert to fraction form
   82,055.15/123,082.71 = 25,899.63/x
3. Step 3: Cross multiply
   82,055.15x = 123,082.71 × 25,899.63
4. Step 4: Simplify right side
   82,055.15x = 3,187,796,648.40
5. Step 5: Solve for x
   x = 3,187,796,648.40/82,055.15
6. Step 6: Final answer
   x = 38,849.44