Finding the Fourth Proportional to 2,572.82, 3,551.16 and 1,454.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,572.82 : 3,551.16 = 1,454.40 : x
2. Step 2: Convert to fraction form
   2,572.82/3,551.16 = 1,454.40/x
3. Step 3: Cross multiply
   2,572.82x = 3,551.16 × 1,454.40
4. Step 4: Simplify right side
   2,572.82x = 5,164,807.10
5. Step 5: Solve for x
   x = 5,164,807.10/2,572.82
6. Step 6: Final answer
   x = 2,007.45