Finding the Fourth Proportional to 80,719.34, 111,390.46 and 44,908.63

Step by Step Solution

1. Step 1: Write the proportion equation
   80,719.34 : 111,390.46 = 44,908.63 : x
2. Step 2: Convert to fraction form
   80,719.34/111,390.46 = 44,908.63/x
3. Step 3: Cross multiply
   80,719.34x = 111,390.46 × 44,908.63
4. Step 4: Simplify right side
   80,719.34x = 5,002,392,562.92
5. Step 5: Solve for x
   x = 5,002,392,562.92/80,719.34
6. Step 6: Final answer
   x = 61,972.67