Finding the Fourth Proportional to 1,665.14, 2,297.76 and 966.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665.14 : 2,297.76 = 966.56 : x
2. Step 2: Convert to fraction form
   1,665.14/2,297.76 = 966.56/x
3. Step 3: Cross multiply
   1,665.14x = 2,297.76 × 966.56
4. Step 4: Simplify right side
   1,665.14x = 2,220,922.91
5. Step 5: Solve for x
   x = 2,220,922.91/1,665.14
6. Step 6: Final answer
   x = 1,333.78