Finding the Fourth Proportional to 2,007.63, 3,010.16 and 966.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.63 : 3,010.16 = 966.27 : x
2. Step 2: Convert to fraction form
   2,007.63/3,010.16 = 966.27/x
3. Step 3: Cross multiply
   2,007.63x = 3,010.16 × 966.27
4. Step 4: Simplify right side
   2,007.63x = 2,908,622.47
5. Step 5: Solve for x
   x = 2,908,622.47/2,007.63
6. Step 6: Final answer
   x = 1,448.78