Finding the Fourth Proportional to 8,104.24, 12,149.52 and 4,196.80

Step by Step Solution

1. Step 1: Write the proportion equation
   8,104.24 : 12,149.52 = 4,196.80 : x
2. Step 2: Convert to fraction form
   8,104.24/12,149.52 = 4,196.80/x
3. Step 3: Cross multiply
   8,104.24x = 12,149.52 × 4,196.80
4. Step 4: Simplify right side
   8,104.24x = 50,989,105.54
5. Step 5: Solve for x
   x = 50,989,105.54/8,104.24
6. Step 6: Final answer
   x = 6,291.66