Finding the Fourth Proportional to 22,333.89, 30,821.91 and 12,262.26

Step by Step Solution

1. Step 1: Write the proportion equation
   22,333.89 : 30,821.91 = 12,262.26 : x
2. Step 2: Convert to fraction form
   22,333.89/30,821.91 = 12,262.26/x
3. Step 3: Cross multiply
   22,333.89x = 30,821.91 × 12,262.26
4. Step 4: Simplify right side
   22,333.89x = 377,946,274.12
5. Step 5: Solve for x
   x = 377,946,274.12/22,333.89
6. Step 6: Final answer
   x = 16,922.55