Finding the Fourth Proportional to 2,610.05, 3,912.84 and 966.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.05 : 3,912.84 = 966.29 : x
2. Step 2: Convert to fraction form
   2,610.05/3,912.84 = 966.29/x
3. Step 3: Cross multiply
   2,610.05x = 3,912.84 × 966.29
4. Step 4: Simplify right side
   2,610.05x = 3,780,918.60
5. Step 5: Solve for x
   x = 3,780,918.60/2,610.05
6. Step 6: Final answer
   x = 1,448.60