Finding the Fourth Proportional to 33,582.72, 50,380.04 and 13,850.48

Step by Step Solution

1. Step 1: Write the proportion equation
   33,582.72 : 50,380.04 = 13,850.48 : x
2. Step 2: Convert to fraction form
   33,582.72/50,380.04 = 13,850.48/x
3. Step 3: Cross multiply
   33,582.72x = 50,380.04 × 13,850.48
4. Step 4: Simplify right side
   33,582.72x = 697,787,736.42
5. Step 5: Solve for x
   x = 697,787,736.42/33,582.72
6. Step 6: Final answer
   x = 20,778.18