Finding the Fourth Proportional to 82,282.59, 123,411.27 and 26,115.42

Step by Step Solution

1. Step 1: Write the proportion equation
   82,282.59 : 123,411.27 = 26,115.42 : x
2. Step 2: Convert to fraction form
   82,282.59/123,411.27 = 26,115.42/x
3. Step 3: Cross multiply
   82,282.59x = 123,411.27 × 26,115.42
4. Step 4: Simplify right side
   82,282.59x = 3,222,937,148.78
5. Step 5: Solve for x
   x = 3,222,937,148.78/82,282.59
6. Step 6: Final answer
   x = 39,169.13