Finding the Fourth Proportional to 2,399.58, 3,310.47 and 1,514.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,399.58 : 3,310.47 = 1,514.90 : x
2. Step 2: Convert to fraction form
   2,399.58/3,310.47 = 1,514.90/x
3. Step 3: Cross multiply
   2,399.58x = 3,310.47 × 1,514.90
4. Step 4: Simplify right side
   2,399.58x = 5,015,014.45
5. Step 5: Solve for x
   x = 5,015,014.45/2,399.58
6. Step 6: Final answer
   x = 2,089.96