Finding the Fourth Proportional to 82,499.18, 123,750.90 and 26,339.24

Step by Step Solution

1. Step 1: Write the proportion equation
   82,499.18 : 123,750.90 = 26,339.24 : x
2. Step 2: Convert to fraction form
   82,499.18/123,750.90 = 26,339.24/x
3. Step 3: Cross multiply
   82,499.18x = 123,750.90 × 26,339.24
4. Step 4: Simplify right side
   82,499.18x = 3,259,503,937.79
5. Step 5: Solve for x
   x = 3,259,503,937.79/82,499.18
6. Step 6: Final answer
   x = 39,509.53