Finding the Fourth Proportional to 81,293,872.99, 112,182,540.71 and 44,123,355.20

Step by Step Solution

1. Step 1: Write the proportion equation
   81,293,872.99 : 112,182,540.71 = 44,123,355.20 : x
2. Step 2: Convert to fraction form
   81,293,872.99/112,182,540.71 = 44,123,355.20/x
3. Step 3: Cross multiply
   81,293,872.99x = 112,182,540.71 × 44,123,355.20
4. Step 4: Simplify right side
   81,293,872.99x = 4,949,870,090,532,559
5. Step 5: Solve for x
   x = 4,949,870,090,532,559/81,293,872.99
6. Step 6: Final answer
   x = 60,888,599.70