Finding the Fourth Proportional to 16,316.50, 22,515.69 and 9,600.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,316.50 : 22,515.69 = 9,600.82 : x
2. Step 2: Convert to fraction form
   16,316.50/22,515.69 = 9,600.82/x
3. Step 3: Cross multiply
   16,316.50x = 22,515.69 × 9,600.82
4. Step 4: Simplify right side
   16,316.50x = 216,169,086.87
5. Step 5: Solve for x
   x = 216,169,086.87/16,316.50
6. Step 6: Final answer
   x = 13,248.50