Finding the Fourth Proportional to 16,499.93, 22,773.20 and 9,789.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,499.93 : 22,773.20 = 9,789.27 : x
2. Step 2: Convert to fraction form
   16,499.93/22,773.20 = 9,789.27/x
3. Step 3: Cross multiply
   16,499.93x = 22,773.20 × 9,789.27
4. Step 4: Simplify right side
   16,499.93x = 222,932,954.62
5. Step 5: Solve for x
   x = 222,932,954.62/16,499.93
6. Step 6: Final answer
   x = 13,511.15