Finding the Fourth Proportional to 2,614.28, 3,919.32 and 1,517.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614.28 : 3,919.32 = 1,517.36 : x
2. Step 2: Convert to fraction form
   2,614.28/3,919.32 = 1,517.36/x
3. Step 3: Cross multiply
   2,614.28x = 3,919.32 × 1,517.36
4. Step 4: Simplify right side
   2,614.28x = 5,947,019.40
5. Step 5: Solve for x
   x = 5,947,019.40/2,614.28
6. Step 6: Final answer
   x = 2,274.82