Finding the Fourth Proportional to 33,499.72, 50,233.98 and 12,425.08

Step by Step Solution

1. Step 1: Write the proportion equation
   33,499.72 : 50,233.98 = 12,425.08 : x
2. Step 2: Convert to fraction form
   33,499.72/50,233.98 = 12,425.08/x
3. Step 3: Cross multiply
   33,499.72x = 50,233.98 × 12,425.08
4. Step 4: Simplify right side
   33,499.72x = 624,161,220.22
5. Step 5: Solve for x
   x = 624,161,220.22/33,499.72
6. Step 6: Final answer
   x = 18,631.83