Finding the Fourth Proportional to 6,243.52, 8,613.15 and 3,851.49

Step by Step Solution

1. Step 1: Write the proportion equation
   6,243.52 : 8,613.15 = 3,851.49 : x
2. Step 2: Convert to fraction form
   6,243.52/8,613.15 = 3,851.49/x
3. Step 3: Cross multiply
   6,243.52x = 8,613.15 × 3,851.49
4. Step 4: Simplify right side
   6,243.52x = 33,173,461.09
5. Step 5: Solve for x
   x = 33,173,461.09/6,243.52
6. Step 6: Final answer
   x = 5,313.26