Finding the Fourth Proportional to 2,022.16, 3,030.76 and 966.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.16 : 3,030.76 = 966.77 : x
2. Step 2: Convert to fraction form
   2,022.16/3,030.76 = 966.77/x
3. Step 3: Cross multiply
   2,022.16x = 3,030.76 × 966.77
4. Step 4: Simplify right side
   2,022.16x = 2,930,027.86
5. Step 5: Solve for x
   x = 2,930,027.86/2,022.16
6. Step 6: Final answer
   x = 1,448.96