Finding the Fourth Proportional to 2,028.88, 2,799.85 and 1,097.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028.88 : 2,799.85 = 1,097.38 : x
2. Step 2: Convert to fraction form
   2,028.88/2,799.85 = 1,097.38/x
3. Step 3: Cross multiply
   2,028.88x = 2,799.85 × 1,097.38
4. Step 4: Simplify right side
   2,028.88x = 3,072,499.39
5. Step 5: Solve for x
   x = 3,072,499.39/2,028.88
6. Step 6: Final answer
   x = 1,514.38