Finding the Fourth Proportional to 2,469.89, 3,408.31 and 1,350.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,469.89 : 3,408.31 = 1,350.62 : x
2. Step 2: Convert to fraction form
   2,469.89/3,408.31 = 1,350.62/x
3. Step 3: Cross multiply
   2,469.89x = 3,408.31 × 1,350.62
4. Step 4: Simplify right side
   2,469.89x = 4,603,324.90
5. Step 5: Solve for x
   x = 4,603,324.90/2,469.89
6. Step 6: Final answer
   x = 1,863.78