Finding the Fourth Proportional to 16,055.34, 22,136.12 and 10,380.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,055.34 : 22,136.12 = 10,380.48 : x
2. Step 2: Convert to fraction form
   16,055.34/22,136.12 = 10,380.48/x
3. Step 3: Cross multiply
   16,055.34x = 22,136.12 × 10,380.48
4. Step 4: Simplify right side
   16,055.34x = 229,783,550.94
5. Step 5: Solve for x
   x = 229,783,550.94/16,055.34
6. Step 6: Final answer
   x = 14,311.97