Finding the Fourth Proportional to 82,279.72, 123,423.86 and 26,124.23

Step by Step Solution

1. Step 1: Write the proportion equation
   82,279.72 : 123,423.86 = 26,124.23 : x
2. Step 2: Convert to fraction form
   82,279.72/123,423.86 = 26,124.23/x
3. Step 3: Cross multiply
   82,279.72x = 123,423.86 × 26,124.23
4. Step 4: Simplify right side
   82,279.72x = 3,224,352,943.94
5. Step 5: Solve for x
   x = 3,224,352,943.94/82,279.72
6. Step 6: Final answer
   x = 39,187.70