Finding the Fourth Proportional to 82,411.98, 123,617.91 and 29,809.20

Step by Step Solution

1. Step 1: Write the proportion equation
   82,411.98 : 123,617.91 = 29,809.20 : x
2. Step 2: Convert to fraction form
   82,411.98/123,617.91 = 29,809.20/x
3. Step 3: Cross multiply
   82,411.98x = 123,617.91 × 29,809.20
4. Step 4: Simplify right side
   82,411.98x = 3,684,951,002.77
5. Step 5: Solve for x
   x = 3,684,951,002.77/82,411.98
6. Step 6: Final answer
   x = 44,713.78