Finding the Fourth Proportional to 2,550.78, 3,822.53 and 1,452.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550.78 : 3,822.53 = 1,452.88 : x
2. Step 2: Convert to fraction form
   2,550.78/3,822.53 = 1,452.88/x
3. Step 3: Cross multiply
   2,550.78x = 3,822.53 × 1,452.88
4. Step 4: Simplify right side
   2,550.78x = 5,553,660.57
5. Step 5: Solve for x
   x = 5,553,660.57/2,550.78
6. Step 6: Final answer
   x = 2,177.24