Finding the Fourth Proportional to 2,443.04, 3,665.44 and 1,517.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.04 : 3,665.44 = 1,517.28 : x
2. Step 2: Convert to fraction form
   2,443.04/3,665.44 = 1,517.28/x
3. Step 3: Cross multiply
   2,443.04x = 3,665.44 × 1,517.28
4. Step 4: Simplify right side
   2,443.04x = 5,561,498.80
5. Step 5: Solve for x
   x = 5,561,498.80/2,443.04
6. Step 6: Final answer
   x = 2,276.47