Finding the Fourth Proportional to 2,022.50, 2,790.62 and 1,183.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.50 : 2,790.62 = 1,183.17 : x
2. Step 2: Convert to fraction form
   2,022.50/2,790.62 = 1,183.17/x
3. Step 3: Cross multiply
   2,022.50x = 2,790.62 × 1,183.17
4. Step 4: Simplify right side
   2,022.50x = 3,301,786.85
5. Step 5: Solve for x
   x = 3,301,786.85/2,022.50
6. Step 6: Final answer
   x = 1,632.53