Finding the Fourth Proportional to 2,853.72, 4,275.18 and 2,567.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,853.72 : 4,275.18 = 2,567.52 : x
2. Step 2: Convert to fraction form
   2,853.72/4,275.18 = 2,567.52/x
3. Step 3: Cross multiply
   2,853.72x = 4,275.18 × 2,567.52
4. Step 4: Simplify right side
   2,853.72x = 10,976,610.15
5. Step 5: Solve for x
   x = 10,976,610.15/2,853.72
6. Step 6: Final answer
   x = 3,846.42