Finding the Fourth Proportional to 2,114.72, 2,918.29 and 1,183.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114.72 : 2,918.29 = 1,183.22 : x
2. Step 2: Convert to fraction form
   2,114.72/2,918.29 = 1,183.22/x
3. Step 3: Cross multiply
   2,114.72x = 2,918.29 × 1,183.22
4. Step 4: Simplify right side
   2,114.72x = 3,452,958.59
5. Step 5: Solve for x
   x = 3,452,958.59/2,114.72
6. Step 6: Final answer
   x = 1,632.82