Finding the Fourth Proportional to 2,018.49, 2,785.56 and 1,134.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.49 : 2,785.56 = 1,134.27 : x
2. Step 2: Convert to fraction form
   2,018.49/2,785.56 = 1,134.27/x
3. Step 3: Cross multiply
   2,018.49x = 2,785.56 × 1,134.27
4. Step 4: Simplify right side
   2,018.49x = 3,159,577.14
5. Step 5: Solve for x
   x = 3,159,577.14/2,018.49
6. Step 6: Final answer
   x = 1,565.32