Finding the Fourth Proportional to 33,519.34, 50,297.47 and 20,380.93

Step by Step Solution

1. Step 1: Write the proportion equation
   33,519.34 : 50,297.47 = 20,380.93 : x
2. Step 2: Convert to fraction form
   33,519.34/50,297.47 = 20,380.93/x
3. Step 3: Cross multiply
   33,519.34x = 50,297.47 × 20,380.93
4. Step 4: Simplify right side
   33,519.34x = 1,025,109,436.12
5. Step 5: Solve for x
   x = 1,025,109,436.12/33,519.34
6. Step 6: Final answer
   x = 30,582.63