Finding the Fourth Proportional to 22,234.34, 30,684.18 and 12,162.18

Step by Step Solution

1. Step 1: Write the proportion equation
   22,234.34 : 30,684.18 = 12,162.18 : x
2. Step 2: Convert to fraction form
   22,234.34/30,684.18 = 12,162.18/x
3. Step 3: Cross multiply
   22,234.34x = 30,684.18 × 12,162.18
4. Step 4: Simplify right side
   22,234.34x = 373,186,520.31
5. Step 5: Solve for x
   x = 373,186,520.31/22,234.34
6. Step 6: Final answer
   x = 16,784.24