Finding the Fourth Proportional to 22,116.42, 30,520.89 and 12,044.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,116.42 : 30,520.89 = 12,044.88 : x
2. Step 2: Convert to fraction form
   22,116.42/30,520.89 = 12,044.88/x
3. Step 3: Cross multiply
   22,116.42x = 30,520.89 × 12,044.88
4. Step 4: Simplify right side
   22,116.42x = 367,620,457.54
5. Step 5: Solve for x
   x = 367,620,457.54/22,116.42
6. Step 6: Final answer
   x = 16,622.06