Finding the Fourth Proportional to 2,027.81, 2,798.38 and 1,096.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,027.81 : 2,798.38 = 1,096.31 : x
2. Step 2: Convert to fraction form
   2,027.81/2,798.38 = 1,096.31/x
3. Step 3: Cross multiply
   2,027.81x = 2,798.38 × 1,096.31
4. Step 4: Simplify right side
   2,027.81x = 3,067,900.34
5. Step 5: Solve for x
   x = 3,067,900.34/2,027.81
6. Step 6: Final answer
   x = 1,512.91