Finding the Fourth Proportional to 16,632.24, 22,952.37 and 9,078.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,632.24 : 22,952.37 = 9,078.48 : x
2. Step 2: Convert to fraction form
   16,632.24/22,952.37 = 9,078.48/x
3. Step 3: Cross multiply
   16,632.24x = 22,952.37 × 9,078.48
4. Step 4: Simplify right side
   16,632.24x = 208,372,632.00
5. Step 5: Solve for x
   x = 208,372,632.00/16,632.24
6. Step 6: Final answer
   x = 12,528.24