Finding the Fourth Proportional to 3,766.46, 5,644.42 and 3,208.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,766.46 : 5,644.42 = 3,208.25 : x
2. Step 2: Convert to fraction form
   3,766.46/5,644.42 = 3,208.25/x
3. Step 3: Cross multiply
   3,766.46x = 5,644.42 × 3,208.25
4. Step 4: Simplify right side
   3,766.46x = 18,108,716.56
5. Step 5: Solve for x
   x = 18,108,716.56/3,766.46
6. Step 6: Final answer
   x = 4,807.89