Finding the Fourth Proportional to 16,323.08, 22,520.31 and 9,606.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,323.08 : 22,520.31 = 9,606.56 : x
2. Step 2: Convert to fraction form
   16,323.08/22,520.31 = 9,606.56/x
3. Step 3: Cross multiply
   16,323.08x = 22,520.31 × 9,606.56
4. Step 4: Simplify right side
   16,323.08x = 216,342,709.23
5. Step 5: Solve for x
   x = 216,342,709.23/16,323.08
6. Step 6: Final answer
   x = 13,253.79