Finding the Fourth Proportional to 2,183.96, 3,013.96 and 1,189.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,183.96 : 3,013.96 = 1,189.33 : x
2. Step 2: Convert to fraction form
   2,183.96/3,013.96 = 1,189.33/x
3. Step 3: Cross multiply
   2,183.96x = 3,013.96 × 1,189.33
4. Step 4: Simplify right side
   2,183.96x = 3,584,601.72
5. Step 5: Solve for x
   x = 3,584,601.72/2,183.96
6. Step 6: Final answer
   x = 1,641.33