Finding the Fourth Proportional to 2,028.19, 2,798.90 and 1,096.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028.19 : 2,798.90 = 1,096.69 : x
2. Step 2: Convert to fraction form
   2,028.19/2,798.90 = 1,096.69/x
3. Step 3: Cross multiply
   2,028.19x = 2,798.90 × 1,096.69
4. Step 4: Simplify right side
   2,028.19x = 3,069,521.39
5. Step 5: Solve for x
   x = 3,069,521.39/2,028.19
6. Step 6: Final answer
   x = 1,513.43