Finding the Fourth Proportional to 6,647.52, 9,174.18 and 3,663.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,647.52 : 9,174.18 = 3,663.96 : x
2. Step 2: Convert to fraction form
   6,647.52/9,174.18 = 3,663.96/x
3. Step 3: Cross multiply
   6,647.52x = 9,174.18 × 3,663.96
4. Step 4: Simplify right side
   6,647.52x = 33,613,828.55
5. Step 5: Solve for x
   x = 33,613,828.55/6,647.52
6. Step 6: Final answer
   x = 5,056.60