Finding the Fourth Proportional to 2,517.74, 3,474.37 and 1,455.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517.74 : 3,474.37 = 1,455.34 : x
2. Step 2: Convert to fraction form
   2,517.74/3,474.37 = 1,455.34/x
3. Step 3: Cross multiply
   2,517.74x = 3,474.37 × 1,455.34
4. Step 4: Simplify right side
   2,517.74x = 5,056,389.64
5. Step 5: Solve for x
   x = 5,056,389.64/2,517.74
6. Step 6: Final answer
   x = 2,008.30