Finding the Fourth Proportional to 3,668.57, 5,064.35 and 2,459.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,668.57 : 5,064.35 = 2,459.31 : x
2. Step 2: Convert to fraction form
   3,668.57/5,064.35 = 2,459.31/x
3. Step 3: Cross multiply
   3,668.57x = 5,064.35 × 2,459.31
4. Step 4: Simplify right side
   3,668.57x = 12,454,775.31
5. Step 5: Solve for x
   x = 12,454,775.31/3,668.57
6. Step 6: Final answer
   x = 3,394.99