Finding the Fourth Proportional to 16,227.94, 22,398.62 and 9,158.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,227.94 : 22,398.62 = 9,158.46 : x
2. Step 2: Convert to fraction form
   16,227.94/22,398.62 = 9,158.46/x
3. Step 3: Cross multiply
   16,227.94x = 22,398.62 × 9,158.46
4. Step 4: Simplify right side
   16,227.94x = 205,136,865.33
5. Step 5: Solve for x
   x = 205,136,865.33/16,227.94
6. Step 6: Final answer
   x = 12,640.97