Finding the Fourth Proportional to 1,446.57, 1,996.74 and 949.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,446.57 : 1,996.74 = 949.62 : x
2. Step 2: Convert to fraction form
   1,446.57/1,996.74 = 949.62/x
3. Step 3: Cross multiply
   1,446.57x = 1,996.74 × 949.62
4. Step 4: Simplify right side
   1,446.57x = 1,896,144.24
5. Step 5: Solve for x
   x = 1,896,144.24/1,446.57
6. Step 6: Final answer
   x = 1,310.79