Finding the Fourth Proportional to 2,567.32, 3,542.23 and 1,572.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567.32 : 3,542.23 = 1,572.23 : x
2. Step 2: Convert to fraction form
   2,567.32/3,542.23 = 1,572.23/x
3. Step 3: Cross multiply
   2,567.32x = 3,542.23 × 1,572.23
4. Step 4: Simplify right side
   2,567.32x = 5,569,192.41
5. Step 5: Solve for x
   x = 5,569,192.41/2,567.32
6. Step 6: Final answer
   x = 2,169.27