Finding the Fourth Proportional to 82,481.35, 123,724.17 and 26,321.38

Step by Step Solution

1. Step 1: Write the proportion equation
   82,481.35 : 123,724.17 = 26,321.38 : x
2. Step 2: Convert to fraction form
   82,481.35/123,724.17 = 26,321.38/x
3. Step 3: Cross multiply
   82,481.35x = 123,724.17 × 26,321.38
4. Step 4: Simplify right side
   82,481.35x = 3,256,590,625.17
5. Step 5: Solve for x
   x = 3,256,590,625.17/82,481.35
6. Step 6: Final answer
   x = 39,482.75