Finding the Fourth Proportional to 2,568.02, 3,543.89 and 1,519.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568.02 : 3,543.89 = 1,519.88 : x
2. Step 2: Convert to fraction form
   2,568.02/3,543.89 = 1,519.88/x
3. Step 3: Cross multiply
   2,568.02x = 3,543.89 × 1,519.88
4. Step 4: Simplify right side
   2,568.02x = 5,386,262.21
5. Step 5: Solve for x
   x = 5,386,262.21/2,568.02
6. Step 6: Final answer
   x = 2,097.44