Finding the Fourth Proportional to 71,591.10, 98,789.67 and 43,295.10

Step by Step Solution

1. Step 1: Write the proportion equation
   71,591.10 : 98,789.67 = 43,295.10 : x
2. Step 2: Convert to fraction form
   71,591.10/98,789.67 = 43,295.10/x
3. Step 3: Cross multiply
   71,591.10x = 98,789.67 × 43,295.10
4. Step 4: Simplify right side
   71,591.10x = 4,277,108,641.62
5. Step 5: Solve for x
   x = 4,277,108,641.62/71,591.10
6. Step 6: Final answer
   x = 59,743.58