Finding the Fourth Proportional to 2,028.56, 3,036.67 and 1,298.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028.56 : 3,036.67 = 1,298.65 : x
2. Step 2: Convert to fraction form
   2,028.56/3,036.67 = 1,298.65/x
3. Step 3: Cross multiply
   2,028.56x = 3,036.67 × 1,298.65
4. Step 4: Simplify right side
   2,028.56x = 3,943,565.53
5. Step 5: Solve for x
   x = 3,943,565.53/2,028.56
6. Step 6: Final answer
   x = 1,944.02