Finding the Fourth Proportional to 2,028.69, 3,044.30 and 1,298.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028.69 : 3,044.30 = 1,298.79 : x
2. Step 2: Convert to fraction form
   2,028.69/3,044.30 = 1,298.79/x
3. Step 3: Cross multiply
   2,028.69x = 3,044.30 × 1,298.79
4. Step 4: Simplify right side
   2,028.69x = 3,953,899.90
5. Step 5: Solve for x
   x = 3,953,899.90/2,028.69
6. Step 6: Final answer
   x = 1,948.99