Finding the Fourth Proportional to 1,567, 2,162.52 and 868.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,567 : 2,162.52 = 868.52 : x
2. Step 2: Convert to fraction form
   1,567/2,162.52 = 868.52/x
3. Step 3: Cross multiply
   1,567x = 2,162.52 × 868.52
4. Step 4: Simplify right side
   1,567x = 1,878,191.87
5. Step 5: Solve for x
   x = 1,878,191.87/1,567
6. Step 6: Final answer
   x = 1,198.59