Finding the Fourth Proportional to 6,249.72, 8,616.60 and 4,007.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,249.72 : 8,616.60 = 4,007.52 : x
2. Step 2: Convert to fraction form
   6,249.72/8,616.60 = 4,007.52/x
3. Step 3: Cross multiply
   6,249.72x = 8,616.60 × 4,007.52
4. Step 4: Simplify right side
   6,249.72x = 34,531,196.83
5. Step 5: Solve for x
   x = 34,531,196.83/6,249.72
6. Step 6: Final answer
   x = 5,525.24