Finding the Fourth Proportional to 2,164, 2,986.86 and 1,233.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,164 : 2,986.86 = 1,233.04 : x
2. Step 2: Convert to fraction form
   2,164/2,986.86 = 1,233.04/x
3. Step 3: Cross multiply
   2,164x = 2,986.86 × 1,233.04
4. Step 4: Simplify right side
   2,164x = 3,682,917.85
5. Step 5: Solve for x
   x = 3,682,917.85/2,164
6. Step 6: Final answer
   x = 1,701.90