Finding the Fourth Proportional to 80,718.43, 111,391.49 and 44,908.47

Step by Step Solution

1. Step 1: Write the proportion equation
   80,718.43 : 111,391.49 = 44,908.47 : x
2. Step 2: Convert to fraction form
   80,718.43/111,391.49 = 44,908.47/x
3. Step 3: Cross multiply
   80,718.43x = 111,391.49 × 44,908.47
4. Step 4: Simplify right side
   80,718.43x = 5,002,421,081.47
5. Step 5: Solve for x
   x = 5,002,421,081.47/80,718.43
6. Step 6: Final answer
   x = 61,973.72