Finding the Fourth Proportional to 2,412.59, 3,616.43 and 949.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,412.59 : 3,616.43 = 949.73 : x
2. Step 2: Convert to fraction form
   2,412.59/3,616.43 = 949.73/x
3. Step 3: Cross multiply
   2,412.59x = 3,616.43 × 949.73
4. Step 4: Simplify right side
   2,412.59x = 3,434,609.23
5. Step 5: Solve for x
   x = 3,434,609.23/2,412.59
6. Step 6: Final answer
   x = 1,423.62