Finding the Fourth Proportional to 2,028.57, 2,799.42 and 1,097.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028.57 : 2,799.42 = 1,097.07 : x
2. Step 2: Convert to fraction form
   2,028.57/2,799.42 = 1,097.07/x
3. Step 3: Cross multiply
   2,028.57x = 2,799.42 × 1,097.07
4. Step 4: Simplify right side
   2,028.57x = 3,071,159.70
5. Step 5: Solve for x
   x = 3,071,159.70/2,028.57
6. Step 6: Final answer
   x = 1,513.95