Finding the Fourth Proportional to 2,022.09, 3,031.52 and 789.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.09 : 3,031.52 = 789.27 : x
2. Step 2: Convert to fraction form
   2,022.09/3,031.52 = 789.27/x
3. Step 3: Cross multiply
   2,022.09x = 3,031.52 × 789.27
4. Step 4: Simplify right side
   2,022.09x = 2,392,683.84
5. Step 5: Solve for x
   x = 2,392,683.84/2,022.09
6. Step 6: Final answer
   x = 1,183.27