Finding the Fourth Proportional to 33,456.12, 50,185.23 and 12,401.43

Step by Step Solution

1. Step 1: Write the proportion equation
   33,456.12 : 50,185.23 = 12,401.43 : x
2. Step 2: Convert to fraction form
   33,456.12/50,185.23 = 12,401.43/x
3. Step 3: Cross multiply
   33,456.12x = 50,185.23 × 12,401.43
4. Step 4: Simplify right side
   33,456.12x = 622,368,616.88
5. Step 5: Solve for x
   x = 622,368,616.88/33,456.12
6. Step 6: Final answer
   x = 18,602.53