Finding the Fourth Proportional to 82,286.82, 123,429.32 and 26,125.43

Step by Step Solution

1. Step 1: Write the proportion equation
   82,286.82 : 123,429.32 = 26,125.43 : x
2. Step 2: Convert to fraction form
   82,286.82/123,429.32 = 26,125.43/x
3. Step 3: Cross multiply
   82,286.82x = 123,429.32 × 26,125.43
4. Step 4: Simplify right side
   82,286.82x = 3,224,643,311.83
5. Step 5: Solve for x
   x = 3,224,643,311.83/82,286.82
6. Step 6: Final answer
   x = 39,187.85