Finding the Fourth Proportional to 16,632.86, 22,957.98 and 9,561.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,632.86 : 22,957.98 = 9,561.56 : x
2. Step 2: Convert to fraction form
   16,632.86/22,957.98 = 9,561.56/x
3. Step 3: Cross multiply
   16,632.86x = 22,957.98 × 9,561.56
4. Step 4: Simplify right side
   16,632.86x = 219,514,103.25
5. Step 5: Solve for x
   x = 219,514,103.25/16,632.86
6. Step 6: Final answer
   x = 13,197.62