Finding the Fourth Proportional to 33,223.34, 49,831.76 and 12,448.46

Step by Step Solution

1. Step 1: Write the proportion equation
   33,223.34 : 49,831.76 = 12,448.46 : x
2. Step 2: Convert to fraction form
   33,223.34/49,831.76 = 12,448.46/x
3. Step 3: Cross multiply
   33,223.34x = 49,831.76 × 12,448.46
4. Step 4: Simplify right side
   33,223.34x = 620,328,671.09
5. Step 5: Solve for x
   x = 620,328,671.09/33,223.34
6. Step 6: Final answer
   x = 18,671.47