Finding the Fourth Proportional to 6,105.24, 9,149.76 and 3,324.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,105.24 : 9,149.76 = 3,324.78 : x
2. Step 2: Convert to fraction form
   6,105.24/9,149.76 = 3,324.78/x
3. Step 3: Cross multiply
   6,105.24x = 9,149.76 × 3,324.78
4. Step 4: Simplify right side
   6,105.24x = 30,420,939.05
5. Step 5: Solve for x
   x = 30,420,939.05/6,105.24
6. Step 6: Final answer
   x = 4,982.76