Finding the Fourth Proportional to 22,377.05, 30,880.46 and 12,306.14

Step by Step Solution

1. Step 1: Write the proportion equation
   22,377.05 : 30,880.46 = 12,306.14 : x
2. Step 2: Convert to fraction form
   22,377.05/30,880.46 = 12,306.14/x
3. Step 3: Cross multiply
   22,377.05x = 30,880.46 × 12,306.14
4. Step 4: Simplify right side
   22,377.05x = 380,019,279.69
5. Step 5: Solve for x
   x = 380,019,279.69/22,377.05
6. Step 6: Final answer
   x = 16,982.54