Finding the Fourth Proportional to 41,801.94, 62,708.79 and 12,222

Step by Step Solution

1. Step 1: Write the proportion equation
   41,801.94 : 62,708.79 = 12,222 : x
2. Step 2: Convert to fraction form
   41,801.94/62,708.79 = 12,222/x
3. Step 3: Cross multiply
   41,801.94x = 62,708.79 × 12,222
4. Step 4: Simplify right side
   41,801.94x = 766,426,831.38
5. Step 5: Solve for x
   x = 766,426,831.38/41,801.94
6. Step 6: Final answer
   x = 18,334.72