Finding the Fourth Proportional to 6,644.33, 9,168.69 and 3,659.99

Step by Step Solution

1. Step 1: Write the proportion equation
   6,644.33 : 9,168.69 = 3,659.99 : x
2. Step 2: Convert to fraction form
   6,644.33/9,168.69 = 3,659.99/x
3. Step 3: Cross multiply
   6,644.33x = 9,168.69 × 3,659.99
4. Step 4: Simplify right side
   6,644.33x = 33,557,281.59
5. Step 5: Solve for x
   x = 33,557,281.59/6,644.33
6. Step 6: Final answer
   x = 5,050.51