Finding the Fourth Proportional to 2,076.33, 3,114.58 and 966.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.33 : 3,114.58 = 966.78 : x
2. Step 2: Convert to fraction form
   2,076.33/3,114.58 = 966.78/x
3. Step 3: Cross multiply
   2,076.33x = 3,114.58 × 966.78
4. Step 4: Simplify right side
   2,076.33x = 3,011,113.65
5. Step 5: Solve for x
   x = 3,011,113.65/2,076.33
6. Step 6: Final answer
   x = 1,450.21