Finding the Fourth Proportional to 2,396.97, 3,308.31 and 1,512.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,396.97 : 3,308.31 = 1,512.18 : x
2. Step 2: Convert to fraction form
   2,396.97/3,308.31 = 1,512.18/x
3. Step 3: Cross multiply
   2,396.97x = 3,308.31 × 1,512.18
4. Step 4: Simplify right side
   2,396.97x = 5,002,760.22
5. Step 5: Solve for x
   x = 5,002,760.22/2,396.97
6. Step 6: Final answer
   x = 2,087.12