Finding the Fourth Proportional to 71,789.78, 99,068.46 and 44,947.10

Step by Step Solution

1. Step 1: Write the proportion equation
   71,789.78 : 99,068.46 = 44,947.10 : x
2. Step 2: Convert to fraction form
   71,789.78/99,068.46 = 44,947.10/x
3. Step 3: Cross multiply
   71,789.78x = 99,068.46 × 44,947.10
4. Step 4: Simplify right side
   71,789.78x = 4,452,839,978.47
5. Step 5: Solve for x
   x = 4,452,839,978.47/71,789.78
6. Step 6: Final answer
   x = 62,026.10