Finding the Fourth Proportional to 1,665.46, 2,298.27 and 966.85

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665.46 : 2,298.27 = 966.85 : x
2. Step 2: Convert to fraction form
   1,665.46/2,298.27 = 966.85/x
3. Step 3: Cross multiply
   1,665.46x = 2,298.27 × 966.85
4. Step 4: Simplify right side
   1,665.46x = 2,222,082.35
5. Step 5: Solve for x
   x = 2,222,082.35/1,665.46
6. Step 6: Final answer
   x = 1,334.22