Finding the Fourth Proportional to 86,498.91, 129,635.33 and 44,343.27

Step by Step Solution

1. Step 1: Write the proportion equation
   86,498.91 : 129,635.33 = 44,343.27 : x
2. Step 2: Convert to fraction form
   86,498.91/129,635.33 = 44,343.27/x
3. Step 3: Cross multiply
   86,498.91x = 129,635.33 × 44,343.27
4. Step 4: Simplify right side
   86,498.91x = 5,748,454,218.01
5. Step 5: Solve for x
   x = 5,748,454,218.01/86,498.91
6. Step 6: Final answer
   x = 66,456.96