Finding the Fourth Proportional to 2,408.50, 3,324.42 and 1,613.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,408.50 : 3,324.42 = 1,613.35 : x
2. Step 2: Convert to fraction form
   2,408.50/3,324.42 = 1,613.35/x
3. Step 3: Cross multiply
   2,408.50x = 3,324.42 × 1,613.35
4. Step 4: Simplify right side
   2,408.50x = 5,363,453.01
5. Step 5: Solve for x
   x = 5,363,453.01/2,408.50
6. Step 6: Final answer
   x = 2,226.89