Finding the Fourth Proportional to 82,251.78, 123,382.16 and 26,087.82

Step by Step Solution

1. Step 1: Write the proportion equation
   82,251.78 : 123,382.16 = 26,087.82 : x
2. Step 2: Convert to fraction form
   82,251.78/123,382.16 = 26,087.82/x
3. Step 3: Cross multiply
   82,251.78x = 123,382.16 × 26,087.82
4. Step 4: Simplify right side
   82,251.78x = 3,218,771,581.29
5. Step 5: Solve for x
   x = 3,218,771,581.29/82,251.78
6. Step 6: Final answer
   x = 39,133.15