Finding the Fourth Proportional to 6,647.87, 9,174.06 and 3,663.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,647.87 : 9,174.06 = 3,663.83 : x
2. Step 2: Convert to fraction form
   6,647.87/9,174.06 = 3,663.83/x
3. Step 3: Cross multiply
   6,647.87x = 9,174.06 × 3,663.83
4. Step 4: Simplify right side
   6,647.87x = 33,612,150.38
5. Step 5: Solve for x
   x = 33,612,150.38/6,647.87
6. Step 6: Final answer
   x = 5,056.08