Finding the Fourth Proportional to 1,674.93, 2,311.59 and 966.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,674.93 : 2,311.59 = 966.81 : x
2. Step 2: Convert to fraction form
   1,674.93/2,311.59 = 966.81/x
3. Step 3: Cross multiply
   1,674.93x = 2,311.59 × 966.81
4. Step 4: Simplify right side
   1,674.93x = 2,234,868.33
5. Step 5: Solve for x
   x = 2,234,868.33/1,674.93
6. Step 6: Final answer
   x = 1,334.31