Finding the Fourth Proportional to 82,314.38, 123,458.70 and 26,147.10

Step by Step Solution

1. Step 1: Write the proportion equation
   82,314.38 : 123,458.70 = 26,147.10 : x
2. Step 2: Convert to fraction form
   82,314.38/123,458.70 = 26,147.10/x
3. Step 3: Cross multiply
   82,314.38x = 123,458.70 × 26,147.10
4. Step 4: Simplify right side
   82,314.38x = 3,228,087,535.79
5. Step 5: Solve for x
   x = 3,228,087,535.79/82,314.38
6. Step 6: Final answer
   x = 39,216.57