Finding the Fourth Proportional to 16,729.02, 23,085.90 and 9,655.29

Step by Step Solution

1. Step 1: Write the proportion equation
   16,729.02 : 23,085.90 = 9,655.29 : x
2. Step 2: Convert to fraction form
   16,729.02/23,085.90 = 9,655.29/x
3. Step 3: Cross multiply
   16,729.02x = 23,085.90 × 9,655.29
4. Step 4: Simplify right side
   16,729.02x = 222,901,059.41
5. Step 5: Solve for x
   x = 222,901,059.41/16,729.02
6. Step 6: Final answer
   x = 13,324.22