Finding the Fourth Proportional to 80,499.17, 111,089.35 and 44,202.18

Step by Step Solution

1. Step 1: Write the proportion equation
   80,499.17 : 111,089.35 = 44,202.18 : x
2. Step 2: Convert to fraction form
   80,499.17/111,089.35 = 44,202.18/x
3. Step 3: Cross multiply
   80,499.17x = 111,089.35 × 44,202.18
4. Step 4: Simplify right side
   80,499.17x = 4,910,391,444.78
5. Step 5: Solve for x
   x = 4,910,391,444.78/80,499.17
6. Step 6: Final answer
   x = 60,999.28