Finding the Fourth Proportional to 82,422.77, 123,627.31 and 26,260.61

Step by Step Solution

1. Step 1: Write the proportion equation
   82,422.77 : 123,627.31 = 26,260.61 : x
2. Step 2: Convert to fraction form
   82,422.77/123,627.31 = 26,260.61/x
3. Step 3: Cross multiply
   82,422.77x = 123,627.31 × 26,260.61
4. Step 4: Simplify right side
   82,422.77x = 3,246,527,889.47
5. Step 5: Solve for x
   x = 3,246,527,889.47/82,422.77
6. Step 6: Final answer
   x = 39,388.73