Finding the Fourth Proportional to 2,281.28, 3,150.02 and 1,443.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,281.28 : 3,150.02 = 1,443.33 : x
2. Step 2: Convert to fraction form
   2,281.28/3,150.02 = 1,443.33/x
3. Step 3: Cross multiply
   2,281.28x = 3,150.02 × 1,443.33
4. Step 4: Simplify right side
   2,281.28x = 4,546,521.97
5. Step 5: Solve for x
   x = 4,546,521.97/2,281.28
6. Step 6: Final answer
   x = 1,992.97