Finding the Fourth Proportional to 16,262.56, 22,442.76 and 9,188.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,262.56 : 22,442.76 = 9,188.83 : x
2. Step 2: Convert to fraction form
   16,262.56/22,442.76 = 9,188.83/x
3. Step 3: Cross multiply
   16,262.56x = 22,442.76 × 9,188.83
4. Step 4: Simplify right side
   16,262.56x = 206,222,594.16
5. Step 5: Solve for x
   x = 206,222,594.16/16,262.56
6. Step 6: Final answer
   x = 12,680.82