Finding the Fourth Proportional to 33,500.72, 50,235.48 and 12,426.08

Step by Step Solution

1. Step 1: Write the proportion equation
   33,500.72 : 50,235.48 = 12,426.08 : x
2. Step 2: Convert to fraction form
   33,500.72/50,235.48 = 12,426.08/x
3. Step 3: Cross multiply
   33,500.72x = 50,235.48 × 12,426.08
4. Step 4: Simplify right side
   33,500.72x = 624,230,093.32
5. Step 5: Solve for x
   x = 624,230,093.32/33,500.72
6. Step 6: Final answer
   x = 18,633.33