Finding the Fourth Proportional to 16,799.26, 23,185.82 and 9,729.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,799.26 : 23,185.82 = 9,729.98 : x
2. Step 2: Convert to fraction form
   16,799.26/23,185.82 = 9,729.98/x
3. Step 3: Cross multiply
   16,799.26x = 23,185.82 × 9,729.98
4. Step 4: Simplify right side
   16,799.26x = 225,597,564.88
5. Step 5: Solve for x
   x = 225,597,564.88/16,799.26
6. Step 6: Final answer
   x = 13,429.02