Finding the Fourth Proportional to 16,192.37, 22,348.61 and 9,118.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,192.37 : 22,348.61 = 9,118.83 : x
2. Step 2: Convert to fraction form
   16,192.37/22,348.61 = 9,118.83/x
3. Step 3: Cross multiply
   16,192.37x = 22,348.61 × 9,118.83
4. Step 4: Simplify right side
   16,192.37x = 203,793,175.33
5. Step 5: Solve for x
   x = 203,793,175.33/16,192.37
6. Step 6: Final answer
   x = 12,585.75