Finding the Fourth Proportional to 2,018.63, 2,785.56 and 1,134.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.63 : 2,785.56 = 1,134.26 : x
2. Step 2: Convert to fraction form
   2,018.63/2,785.56 = 1,134.26/x
3. Step 3: Cross multiply
   2,018.63x = 2,785.56 × 1,134.26
4. Step 4: Simplify right side
   2,018.63x = 3,159,549.29
5. Step 5: Solve for x
   x = 3,159,549.29/2,018.63
6. Step 6: Final answer
   x = 1,565.19