Finding the Fourth Proportional to 33,014.50, 49,522.18 and 12,238

Step by Step Solution

1. Step 1: Write the proportion equation
   33,014.50 : 49,522.18 = 12,238 : x
2. Step 2: Convert to fraction form
   33,014.50/49,522.18 = 12,238/x
3. Step 3: Cross multiply
   33,014.50x = 49,522.18 × 12,238
4. Step 4: Simplify right side
   33,014.50x = 606,052,438.84
5. Step 5: Solve for x
   x = 606,052,438.84/33,014.50
6. Step 6: Final answer
   x = 18,357.16