Finding the Fourth Proportional to 80,498.35, 111,082.15 and 44,685.55

Step by Step Solution

1. Step 1: Write the proportion equation
   80,498.35 : 111,082.15 = 44,685.55 : x
2. Step 2: Convert to fraction form
   80,498.35/111,082.15 = 44,685.55/x
3. Step 3: Cross multiply
   80,498.35x = 111,082.15 × 44,685.55
4. Step 4: Simplify right side
   80,498.35x = 4,963,766,967.93
5. Step 5: Solve for x
   x = 4,963,766,967.93/80,498.35
6. Step 6: Final answer
   x = 61,662.97