Finding the Fourth Proportional to 82,174.64, 123,280.43 and 26,018.10

Step by Step Solution

1. Step 1: Write the proportion equation
   82,174.64 : 123,280.43 = 26,018.10 : x
2. Step 2: Convert to fraction form
   82,174.64/123,280.43 = 26,018.10/x
3. Step 3: Cross multiply
   82,174.64x = 123,280.43 × 26,018.10
4. Step 4: Simplify right side
   82,174.64x = 3,207,522,425.69
5. Step 5: Solve for x
   x = 3,207,522,425.69/82,174.64
6. Step 6: Final answer
   x = 39,033.00