Finding the Fourth Proportional to 2,469.18, 3,389.33 and 2,183.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,469.18 : 3,389.33 = 2,183.15 : x
2. Step 2: Convert to fraction form
   2,469.18/3,389.33 = 2,183.15/x
3. Step 3: Cross multiply
   2,469.18x = 3,389.33 × 2,183.15
4. Step 4: Simplify right side
   2,469.18x = 7,399,429.72
5. Step 5: Solve for x
   x = 7,399,429.72/2,469.18
6. Step 6: Final answer
   x = 2,996.71