Finding the Fourth Proportional to 1,567, 2,162.46 and 868.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,567 : 2,162.46 = 868.42 : x
2. Step 2: Convert to fraction form
   1,567/2,162.46 = 868.42/x
3. Step 3: Cross multiply
   1,567x = 2,162.46 × 868.42
4. Step 4: Simplify right side
   1,567x = 1,877,923.51
5. Step 5: Solve for x
   x = 1,877,923.51/1,567
6. Step 6: Final answer
   x = 1,198.42