Finding the Fourth Proportional to 22,105.20, 30,505.49 and 12,033.95

Step by Step Solution

1. Step 1: Write the proportion equation
   22,105.20 : 30,505.49 = 12,033.95 : x
2. Step 2: Convert to fraction form
   22,105.20/30,505.49 = 12,033.95/x
3. Step 3: Cross multiply
   22,105.20x = 30,505.49 × 12,033.95
4. Step 4: Simplify right side
   22,105.20x = 367,101,328.69
5. Step 5: Solve for x
   x = 367,101,328.69/22,105.20
6. Step 6: Final answer
   x = 16,607.01