Finding the Fourth Proportional to 16,224.48, 22,391.10 and 9,152.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,224.48 : 22,391.10 = 9,152.37 : x
2. Step 2: Convert to fraction form
   16,224.48/22,391.10 = 9,152.37/x
3. Step 3: Cross multiply
   16,224.48x = 22,391.10 × 9,152.37
4. Step 4: Simplify right side
   16,224.48x = 204,931,631.91
5. Step 5: Solve for x
   x = 204,931,631.91/16,224.48
6. Step 6: Final answer
   x = 12,631.01