Finding the Fourth Proportional to 80,982.12, 111,763.98 and 45,184.56

Step by Step Solution

1. Step 1: Write the proportion equation
   80,982.12 : 111,763.98 = 45,184.56 : x
2. Step 2: Convert to fraction form
   80,982.12/111,763.98 = 45,184.56/x
3. Step 3: Cross multiply
   80,982.12x = 111,763.98 × 45,184.56
4. Step 4: Simplify right side
   80,982.12x = 5,050,006,260.15
5. Step 5: Solve for x
   x = 5,050,006,260.15/80,982.12
6. Step 6: Final answer
   x = 62,359.52