Finding the Fourth Proportional to 2,409.09, 3,615.69 and 949.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,409.09 : 3,615.69 = 949.27 : x
2. Step 2: Convert to fraction form
   2,409.09/3,615.69 = 949.27/x
3. Step 3: Cross multiply
   2,409.09x = 3,615.69 × 949.27
4. Step 4: Simplify right side
   2,409.09x = 3,432,266.05
5. Step 5: Solve for x
   x = 3,432,266.05/2,409.09
6. Step 6: Final answer
   x = 1,424.71