Finding the Fourth Proportional to 2,018.93, 2,786.18 and 1,134.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.93 : 2,786.18 = 1,134.81 : x
2. Step 2: Convert to fraction form
   2,018.93/2,786.18 = 1,134.81/x
3. Step 3: Cross multiply
   2,018.93x = 2,786.18 × 1,134.81
4. Step 4: Simplify right side
   2,018.93x = 3,161,779.25
5. Step 5: Solve for x
   x = 3,161,779.25/2,018.93
6. Step 6: Final answer
   x = 1,566.07