Finding the Fourth Proportional to 82,262.85, 123,400.68 and 26,106.15

Step by Step Solution

1. Step 1: Write the proportion equation
   82,262.85 : 123,400.68 = 26,106.15 : x
2. Step 2: Convert to fraction form
   82,262.85/123,400.68 = 26,106.15/x
3. Step 3: Cross multiply
   82,262.85x = 123,400.68 × 26,106.15
4. Step 4: Simplify right side
   82,262.85x = 3,221,516,662.18
5. Step 5: Solve for x
   x = 3,221,516,662.18/82,262.85
6. Step 6: Final answer
   x = 39,161.26