Finding the Fourth Proportional to 2,018.26, 2,785.22 and 1,134.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.26 : 2,785.22 = 1,134.08 : x
2. Step 2: Convert to fraction form
   2,018.26/2,785.22 = 1,134.08/x
3. Step 3: Cross multiply
   2,018.26x = 2,785.22 × 1,134.08
4. Step 4: Simplify right side
   2,018.26x = 3,158,662.30
5. Step 5: Solve for x
   x = 3,158,662.30/2,018.26
6. Step 6: Final answer
   x = 1,565.04