Finding the Fourth Proportional to 16,124.22, 22,229.52 and 12,097.20

Step by Step Solution

1. Step 1: Write the proportion equation
   16,124.22 : 22,229.52 = 12,097.20 : x
2. Step 2: Convert to fraction form
   16,124.22/22,229.52 = 12,097.20/x
3. Step 3: Cross multiply
   16,124.22x = 22,229.52 × 12,097.20
4. Step 4: Simplify right side
   16,124.22x = 268,914,949.34
5. Step 5: Solve for x
   x = 268,914,949.34/16,124.22
6. Step 6: Final answer
   x = 16,677.70