Finding the Fourth Proportional to 2,517.75, 3,474.43 and 1,455.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517.75 : 3,474.43 = 1,455.49 : x
2. Step 2: Convert to fraction form
   2,517.75/3,474.43 = 1,455.49/x
3. Step 3: Cross multiply
   2,517.75x = 3,474.43 × 1,455.49
4. Step 4: Simplify right side
   2,517.75x = 5,057,005.53
5. Step 5: Solve for x
   x = 5,057,005.53/2,517.75
6. Step 6: Final answer
   x = 2,008.54