Finding the Fourth Proportional to 22,176.37, 30,604.09 and 12,105.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,176.37 : 30,604.09 = 12,105.34 : x
2. Step 2: Convert to fraction form
   22,176.37/30,604.09 = 12,105.34/x
3. Step 3: Cross multiply
   22,176.37x = 30,604.09 × 12,105.34
4. Step 4: Simplify right side
   22,176.37x = 370,472,914.84
5. Step 5: Solve for x
   x = 370,472,914.84/22,176.37
6. Step 6: Final answer
   x = 16,705.75