Finding the Fourth Proportional to 33,522.50, 50,290.22 and 12,744.38

Step by Step Solution

1. Step 1: Write the proportion equation
   33,522.50 : 50,290.22 = 12,744.38 : x
2. Step 2: Convert to fraction form
   33,522.50/50,290.22 = 12,744.38/x
3. Step 3: Cross multiply
   33,522.50x = 50,290.22 × 12,744.38
4. Step 4: Simplify right side
   33,522.50x = 640,917,673.96
5. Step 5: Solve for x
   x = 640,917,673.96/33,522.50
6. Step 6: Final answer
   x = 19,119.03