Finding the Fourth Proportional to 2,028.69, 2,799.60 and 1,097.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028.69 : 2,799.60 = 1,097.19 : x
2. Step 2: Convert to fraction form
   2,028.69/2,799.60 = 1,097.19/x
3. Step 3: Cross multiply
   2,028.69x = 2,799.60 × 1,097.19
4. Step 4: Simplify right side
   2,028.69x = 3,071,687.64
5. Step 5: Solve for x
   x = 3,071,687.64/2,028.69
6. Step 6: Final answer
   x = 1,514.12