Finding the Fourth Proportional to 2,241.27, 3,361.89 and 942.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,241.27 : 3,361.89 = 942.72 : x
2. Step 2: Convert to fraction form
   2,241.27/3,361.89 = 942.72/x
3. Step 3: Cross multiply
   2,241.27x = 3,361.89 × 942.72
4. Step 4: Simplify right side
   2,241.27x = 3,169,320.94
5. Step 5: Solve for x
   x = 3,169,320.94/2,241.27
6. Step 6: Final answer
   x = 1,414.07