Finding the Fourth Proportional to 82,310.13, 123,472.49 and 23,146.29

Step by Step Solution

1. Step 1: Write the proportion equation
   82,310.13 : 123,472.49 = 23,146.29 : x
2. Step 2: Convert to fraction form
   82,310.13/123,472.49 = 23,146.29/x
3. Step 3: Cross multiply
   82,310.13x = 123,472.49 × 23,146.29
4. Step 4: Simplify right side
   82,310.13x = 2,857,929,944.83
5. Step 5: Solve for x
   x = 2,857,929,944.83/82,310.13
6. Step 6: Final answer
   x = 34,721.49