Finding the Fourth Proportional to 33,223.08, 49,824.84 and 12,441.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,223.08 : 49,824.84 = 12,441.72 : x
2. Step 2: Convert to fraction form
   33,223.08/49,824.84 = 12,441.72/x
3. Step 3: Cross multiply
   33,223.08x = 49,824.84 × 12,441.72
4. Step 4: Simplify right side
   33,223.08x = 619,906,708.32
5. Step 5: Solve for x
   x = 619,906,708.32/33,223.08
6. Step 6: Final answer
   x = 18,658.92