Finding the Fourth Proportional to 33,417.36, 50,119.56 and 12,354.12

Step by Step Solution

1. Step 1: Write the proportion equation
   33,417.36 : 50,119.56 = 12,354.12 : x
2. Step 2: Convert to fraction form
   33,417.36/50,119.56 = 12,354.12/x
3. Step 3: Cross multiply
   33,417.36x = 50,119.56 × 12,354.12
4. Step 4: Simplify right side
   33,417.36x = 619,183,058.59
5. Step 5: Solve for x
   x = 619,183,058.59/33,417.36
6. Step 6: Final answer
   x = 18,528.78