Finding the Fourth Proportional to 2,567.92, 3,542.24 and 1,519.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567.92 : 3,542.24 = 1,519.78 : x
2. Step 2: Convert to fraction form
   2,567.92/3,542.24 = 1,519.78/x
3. Step 3: Cross multiply
   2,567.92x = 3,542.24 × 1,519.78
4. Step 4: Simplify right side
   2,567.92x = 5,383,425.51
5. Step 5: Solve for x
   x = 5,383,425.51/2,567.92
6. Step 6: Final answer
   x = 2,096.41