Finding the Fourth Proportional to 3,919.59, 5,408.46 and 2,241

Step by Step Solution

1. Step 1: Write the proportion equation
   3,919.59 : 5,408.46 = 2,241 : x
2. Step 2: Convert to fraction form
   3,919.59/5,408.46 = 2,241/x
3. Step 3: Cross multiply
   3,919.59x = 5,408.46 × 2,241
4. Step 4: Simplify right side
   3,919.59x = 12,120,358.86
5. Step 5: Solve for x
   x = 12,120,358.86/3,919.59
6. Step 6: Final answer
   x = 3,092.25