Finding the Fourth Proportional to 2,028.88, 3,043.38 and 1,339.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028.88 : 3,043.38 = 1,339.96 : x
2. Step 2: Convert to fraction form
   2,028.88/3,043.38 = 1,339.96/x
3. Step 3: Cross multiply
   2,028.88x = 3,043.38 × 1,339.96
4. Step 4: Simplify right side
   2,028.88x = 4,078,007.46
5. Step 5: Solve for x
   x = 4,078,007.46/2,028.88
6. Step 6: Final answer
   x = 2,009.98