Finding the Fourth Proportional to 80,717.31, 111,387.56 and 44,908.56

Step by Step Solution

1. Step 1: Write the proportion equation
   80,717.31 : 111,387.56 = 44,908.56 : x
2. Step 2: Convert to fraction form
   80,717.31/111,387.56 = 44,908.56/x
3. Step 3: Cross multiply
   80,717.31x = 111,387.56 × 44,908.56
4. Step 4: Simplify right side
   80,717.31x = 5,002,254,696.97
5. Step 5: Solve for x
   x = 5,002,254,696.97/80,717.31
6. Step 6: Final answer
   x = 61,972.51