Finding the Fourth Proportional to 81,761.88, 112,832.37 and 49,496.04

Step by Step Solution

1. Step 1: Write the proportion equation
   81,761.88 : 112,832.37 = 49,496.04 : x
2. Step 2: Convert to fraction form
   81,761.88/112,832.37 = 49,496.04/x
3. Step 3: Cross multiply
   81,761.88x = 112,832.37 × 49,496.04
4. Step 4: Simplify right side
   81,761.88x = 5,584,755,498.81
5. Step 5: Solve for x
   x = 5,584,755,498.81/81,761.88
6. Step 6: Final answer
   x = 68,305.13