Finding the Fourth Proportional to 82,113.60, 123,159.77 and 25,959.38

Step by Step Solution

1. Step 1: Write the proportion equation
   82,113.60 : 123,159.77 = 25,959.38 : x
2. Step 2: Convert to fraction form
   82,113.60/123,159.77 = 25,959.38/x
3. Step 3: Cross multiply
   82,113.60x = 123,159.77 × 25,959.38
4. Step 4: Simplify right side
   82,113.60x = 3,197,150,524.55
5. Step 5: Solve for x
   x = 3,197,150,524.55/82,113.60
6. Step 6: Final answer
   x = 38,935.70