Finding the Fourth Proportional to 2,566.49, 3,542.04 and 1,571.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566.49 : 3,542.04 = 1,571.54 : x
2. Step 2: Convert to fraction form
   2,566.49/3,542.04 = 1,571.54/x
3. Step 3: Cross multiply
   2,566.49x = 3,542.04 × 1,571.54
4. Step 4: Simplify right side
   2,566.49x = 5,566,439.83
5. Step 5: Solve for x
   x = 5,566,439.83/2,566.49
6. Step 6: Final answer
   x = 2,168.90