Finding the Fourth Proportional to 8,339.36, 12,499.52 and 4,175.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,339.36 : 12,499.52 = 4,175.15 : x
2. Step 2: Convert to fraction form
   8,339.36/12,499.52 = 4,175.15/x
3. Step 3: Cross multiply
   8,339.36x = 12,499.52 × 4,175.15
4. Step 4: Simplify right side
   8,339.36x = 52,187,287.55
5. Step 5: Solve for x
   x = 52,187,287.55/8,339.36
6. Step 6: Final answer
   x = 6,257.95