Finding the Fourth Proportional to 2,572.57, 3,550.12 and 1,453.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,572.57 : 3,550.12 = 1,453.49 : x
2. Step 2: Convert to fraction form
   2,572.57/3,550.12 = 1,453.49/x
3. Step 3: Cross multiply
   2,572.57x = 3,550.12 × 1,453.49
4. Step 4: Simplify right side
   2,572.57x = 5,160,038.90
5. Step 5: Solve for x
   x = 5,160,038.90/2,572.57
6. Step 6: Final answer
   x = 2,005.80