Finding the Fourth Proportional to 80,401.55, 110,960.78 and 44,603.10

Step by Step Solution

1. Step 1: Write the proportion equation
   80,401.55 : 110,960.78 = 44,603.10 : x
2. Step 2: Convert to fraction form
   80,401.55/110,960.78 = 44,603.10/x
3. Step 3: Cross multiply
   80,401.55x = 110,960.78 × 44,603.10
4. Step 4: Simplify right side
   80,401.55x = 4,949,194,766.42
5. Step 5: Solve for x
   x = 4,949,194,766.42/80,401.55
6. Step 6: Final answer
   x = 61,555.96