Finding the Fourth Proportional to 6,643.27, 9,167.71 and 3,659.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,643.27 : 9,167.71 = 3,659.10 : x
2. Step 2: Convert to fraction form
   6,643.27/9,167.71 = 3,659.10/x
3. Step 3: Cross multiply
   6,643.27x = 9,167.71 × 3,659.10
4. Step 4: Simplify right side
   6,643.27x = 33,545,567.66
5. Step 5: Solve for x
   x = 33,545,567.66/6,643.27
6. Step 6: Final answer
   x = 5,049.56