Finding the Fourth Proportional to 82,042.88, 123,080.80 and 29,456.48

Step by Step Solution

1. Step 1: Write the proportion equation
   82,042.88 : 123,080.80 = 29,456.48 : x
2. Step 2: Convert to fraction form
   82,042.88/123,080.80 = 29,456.48/x
3. Step 3: Cross multiply
   82,042.88x = 123,080.80 × 29,456.48
4. Step 4: Simplify right side
   82,042.88x = 3,625,527,123.58
5. Step 5: Solve for x
   x = 3,625,527,123.58/82,042.88
6. Step 6: Final answer
   x = 44,190.64