Finding the Fourth Proportional to 2,567.35, 3,542.28 and 1,572.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567.35 : 3,542.28 = 1,572.27 : x
2. Step 2: Convert to fraction form
   2,567.35/3,542.28 = 1,572.27/x
3. Step 3: Cross multiply
   2,567.35x = 3,542.28 × 1,572.27
4. Step 4: Simplify right side
   2,567.35x = 5,569,420.58
5. Step 5: Solve for x
   x = 5,569,420.58/2,567.35
6. Step 6: Final answer
   x = 2,169.33