Finding the Fourth Proportional to 16,224.50, 22,394.59 and 9,511.58

Step by Step Solution

1. Step 1: Write the proportion equation
   16,224.50 : 22,394.59 = 9,511.58 : x
2. Step 2: Convert to fraction form
   16,224.50/22,394.59 = 9,511.58/x
3. Step 3: Cross multiply
   16,224.50x = 22,394.59 × 9,511.58
4. Step 4: Simplify right side
   16,224.50x = 213,007,822.38
5. Step 5: Solve for x
   x = 213,007,822.38/16,224.50
6. Step 6: Final answer
   x = 13,128.78