Finding the Fourth Proportional to 2,463.78, 3,399.77 and 1,519.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,463.78 : 3,399.77 = 1,519.43 : x
2. Step 2: Convert to fraction form
   2,463.78/3,399.77 = 1,519.43/x
3. Step 3: Cross multiply
   2,463.78x = 3,399.77 × 1,519.43
4. Step 4: Simplify right side
   2,463.78x = 5,165,699.33
5. Step 5: Solve for x
   x = 5,165,699.33/2,463.78
6. Step 6: Final answer
   x = 2,096.65