Finding the Fourth Proportional to 22,334.18, 30,821.94 and 12,262.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,334.18 : 30,821.94 = 12,262.88 : x
2. Step 2: Convert to fraction form
   22,334.18/30,821.94 = 12,262.88/x
3. Step 3: Cross multiply
   22,334.18x = 30,821.94 × 12,262.88
4. Step 4: Simplify right side
   22,334.18x = 377,965,751.59
5. Step 5: Solve for x
   x = 377,965,751.59/22,334.18
6. Step 6: Final answer
   x = 16,923.20