Finding the Fourth Proportional to 2,018.97, 2,786.33 and 1,134.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.97 : 2,786.33 = 1,134.93 : x
2. Step 2: Convert to fraction form
   2,018.97/2,786.33 = 1,134.93/x
3. Step 3: Cross multiply
   2,018.97x = 2,786.33 × 1,134.93
4. Step 4: Simplify right side
   2,018.97x = 3,162,283.83
5. Step 5: Solve for x
   x = 3,162,283.83/2,018.97
6. Step 6: Final answer
   x = 1,566.29