Finding the Fourth Proportional to 2,570.57, 3,547.18 and 1,451.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570.57 : 3,547.18 = 1,451.78 : x
2. Step 2: Convert to fraction form
   2,570.57/3,547.18 = 1,451.78/x
3. Step 3: Cross multiply
   2,570.57x = 3,547.18 × 1,451.78
4. Step 4: Simplify right side
   2,570.57x = 5,149,724.98
5. Step 5: Solve for x
   x = 5,149,724.98/2,570.57
6. Step 6: Final answer
   x = 2,003.34