Finding the Fourth Proportional to 16,227.54, 22,394.17 and 9,513.35

Step by Step Solution

1. Step 1: Write the proportion equation
   16,227.54 : 22,394.17 = 9,513.35 : x
2. Step 2: Convert to fraction form
   16,227.54/22,394.17 = 9,513.35/x
3. Step 3: Cross multiply
   16,227.54x = 22,394.17 × 9,513.35
4. Step 4: Simplify right side
   16,227.54x = 213,043,561.07
5. Step 5: Solve for x
   x = 213,043,561.07/16,227.54
6. Step 6: Final answer
   x = 13,128.52