Finding the Fourth Proportional to 82,263.85, 123,402.18 and 26,107.15

Step by Step Solution

1. Step 1: Write the proportion equation
   82,263.85 : 123,402.18 = 26,107.15 : x
2. Step 2: Convert to fraction form
   82,263.85/123,402.18 = 26,107.15/x
3. Step 3: Cross multiply
   82,263.85x = 123,402.18 × 26,107.15
4. Step 4: Simplify right side
   82,263.85x = 3,221,679,223.59
5. Step 5: Solve for x
   x = 3,221,679,223.59/82,263.85
6. Step 6: Final answer
   x = 39,162.76