Finding the Fourth Proportional to 22,176.46, 30,604.25 and 12,105.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,176.46 : 30,604.25 = 12,105.50 : x
2. Step 2: Convert to fraction form
   22,176.46/30,604.25 = 12,105.50/x
3. Step 3: Cross multiply
   22,176.46x = 30,604.25 × 12,105.50
4. Step 4: Simplify right side
   22,176.46x = 370,479,625.62
5. Step 5: Solve for x
   x = 370,479,625.62/22,176.46
6. Step 6: Final answer
   x = 16,705.99