Finding the Fourth Proportional to 2,018.96, 2,786.16 and 1,233

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.96 : 2,786.16 = 1,233 : x
2. Step 2: Convert to fraction form
   2,018.96/2,786.16 = 1,233/x
3. Step 3: Cross multiply
   2,018.96x = 2,786.16 × 1,233
4. Step 4: Simplify right side
   2,018.96x = 3,435,339.90
5. Step 5: Solve for x
   x = 3,435,339.90/2,018.96
6. Step 6: Final answer
   x = 1,701.54