Finding the Fourth Proportional to 16,262.73, 22,442.27 and 9,189

Step by Step Solution

1. Step 1: Write the proportion equation
   16,262.73 : 22,442.27 = 9,189 : x
2. Step 2: Convert to fraction form
   16,262.73/22,442.27 = 9,189/x
3. Step 3: Cross multiply
   16,262.73x = 22,442.27 × 9,189
4. Step 4: Simplify right side
   16,262.73x = 206,222,042.00
5. Step 5: Solve for x
   x = 206,222,042.00/16,262.73
6. Step 6: Final answer
   x = 12,680.65