Finding the Fourth Proportional to 16,308.72, 22,510.46 and 9,596.51

Step by Step Solution

1. Step 1: Write the proportion equation
   16,308.72 : 22,510.46 = 9,596.51 : x
2. Step 2: Convert to fraction form
   16,308.72/22,510.46 = 9,596.51/x
3. Step 3: Cross multiply
   16,308.72x = 22,510.46 × 9,596.51
4. Step 4: Simplify right side
   16,308.72x = 216,021,765.93
5. Step 5: Solve for x
   x = 216,021,765.93/16,308.72
6. Step 6: Final answer
   x = 13,245.78