Finding the Fourth Proportional to 33,493.50, 50,238.77 and 13,771.62

Step by Step Solution

1. Step 1: Write the proportion equation
   33,493.50 : 50,238.77 = 13,771.62 : x
2. Step 2: Convert to fraction form
   33,493.50/50,238.77 = 13,771.62/x
3. Step 3: Cross multiply
   33,493.50x = 50,238.77 × 13,771.62
4. Step 4: Simplify right side
   33,493.50x = 691,869,180.85
5. Step 5: Solve for x
   x = 691,869,180.85/33,493.50
6. Step 6: Final answer
   x = 20,656.82