Finding the Fourth Proportional to 2,018.49, 2,785.55 and 1,134.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.49 : 2,785.55 = 1,134.29 : x
2. Step 2: Convert to fraction form
   2,018.49/2,785.55 = 1,134.29/x
3. Step 3: Cross multiply
   2,018.49x = 2,785.55 × 1,134.29
4. Step 4: Simplify right side
   2,018.49x = 3,159,634.41
5. Step 5: Solve for x
   x = 3,159,634.41/2,018.49
6. Step 6: Final answer
   x = 1,565.34