Finding the Fourth Proportional to 33,442.49, 50,180.18 and 13,451.18

Step by Step Solution

1. Step 1: Write the proportion equation
   33,442.49 : 50,180.18 = 13,451.18 : x
2. Step 2: Convert to fraction form
   33,442.49/50,180.18 = 13,451.18/x
3. Step 3: Cross multiply
   33,442.49x = 50,180.18 × 13,451.18
4. Step 4: Simplify right side
   33,442.49x = 674,982,315.46
5. Step 5: Solve for x
   x = 674,982,315.46/33,442.49
6. Step 6: Final answer
   x = 20,183.37