Finding the Fourth Proportional to 2,018.16, 2,785.08 and 1,134

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.16 : 2,785.08 = 1,134 : x
2. Step 2: Convert to fraction form
   2,018.16/2,785.08 = 1,134/x
3. Step 3: Cross multiply
   2,018.16x = 2,785.08 × 1,134
4. Step 4: Simplify right side
   2,018.16x = 3,158,280.72
5. Step 5: Solve for x
   x = 3,158,280.72/2,018.16
6. Step 6: Final answer
   x = 1,564.93