Finding the Fourth Proportional to 22,423.69, 30,944.05 and 12,214.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,423.69 : 30,944.05 = 12,214.50 : x
2. Step 2: Convert to fraction form
   22,423.69/30,944.05 = 12,214.50/x
3. Step 3: Cross multiply
   22,423.69x = 30,944.05 × 12,214.50
4. Step 4: Simplify right side
   22,423.69x = 377,966,098.73
5. Step 5: Solve for x
   x = 377,966,098.73/22,423.69
6. Step 6: Final answer
   x = 16,855.66