Finding the Fourth Proportional to 16,772.06, 23,147.46 and 9,604.64

Step by Step Solution

1. Step 1: Write the proportion equation
   16,772.06 : 23,147.46 = 9,604.64 : x
2. Step 2: Convert to fraction form
   16,772.06/23,147.46 = 9,604.64/x
3. Step 3: Cross multiply
   16,772.06x = 23,147.46 × 9,604.64
4. Step 4: Simplify right side
   16,772.06x = 222,323,020.21
5. Step 5: Solve for x
   x = 222,323,020.21/16,772.06
6. Step 6: Final answer
   x = 13,255.56