Finding the Fourth Proportional to 16,309.89, 22,510.58 and 9,597.29

Step by Step Solution

1. Step 1: Write the proportion equation
   16,309.89 : 22,510.58 = 9,597.29 : x
2. Step 2: Convert to fraction form
   16,309.89/22,510.58 = 9,597.29/x
3. Step 3: Cross multiply
   16,309.89x = 22,510.58 × 9,597.29
4. Step 4: Simplify right side
   16,309.89x = 216,040,403.79
5. Step 5: Solve for x
   x = 216,040,403.79/16,309.89
6. Step 6: Final answer
   x = 13,245.98