Finding the Fourth Proportional to 2,022.33, 3,031.69 and 789.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.33 : 3,031.69 = 789.46 : x
2. Step 2: Convert to fraction form
   2,022.33/3,031.69 = 789.46/x
3. Step 3: Cross multiply
   2,022.33x = 3,031.69 × 789.46
4. Step 4: Simplify right side
   2,022.33x = 2,393,384.80
5. Step 5: Solve for x
   x = 2,393,384.80/2,022.33
6. Step 6: Final answer
   x = 1,183.48