Finding the Fourth Proportional to 2,209.78, 3,048.81 and 1,464.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209.78 : 3,048.81 = 1,464.15 : x
2. Step 2: Convert to fraction form
   2,209.78/3,048.81 = 1,464.15/x
3. Step 3: Cross multiply
   2,209.78x = 3,048.81 × 1,464.15
4. Step 4: Simplify right side
   2,209.78x = 4,463,924.88
5. Step 5: Solve for x
   x = 4,463,924.88/2,209.78
6. Step 6: Final answer
   x = 2,020.08