Finding the Fourth Proportional to 2,573.40, 3,551.24 and 1,454.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573.40 : 3,551.24 = 1,454.70 : x
2. Step 2: Convert to fraction form
   2,573.40/3,551.24 = 1,454.70/x
3. Step 3: Cross multiply
   2,573.40x = 3,551.24 × 1,454.70
4. Step 4: Simplify right side
   2,573.40x = 5,165,981.55
5. Step 5: Solve for x
   x = 5,165,981.55/2,573.40
6. Step 6: Final answer
   x = 2,007.45