Finding the Fourth Proportional to 2,464.90, 3,404.43 and 2,228.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,464.90 : 3,404.43 = 2,228.78 : x
2. Step 2: Convert to fraction form
   2,464.90/3,404.43 = 2,228.78/x
3. Step 3: Cross multiply
   2,464.90x = 3,404.43 × 2,228.78
4. Step 4: Simplify right side
   2,464.90x = 7,587,734.01
5. Step 5: Solve for x
   x = 7,587,734.01/2,464.90
6. Step 6: Final answer
   x = 3,078.32