Finding the Fourth Proportional to 2,665.27, 3,997.25 and 1,183.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665.27 : 3,997.25 = 1,183.67 : x
2. Step 2: Convert to fraction form
   2,665.27/3,997.25 = 1,183.67/x
3. Step 3: Cross multiply
   2,665.27x = 3,997.25 × 1,183.67
4. Step 4: Simplify right side
   2,665.27x = 4,731,433.42
5. Step 5: Solve for x
   x = 4,731,433.42/2,665.27
6. Step 6: Final answer
   x = 1,775.22