Finding the Fourth Proportional to 16,772.37, 23,146.52 and 9,603.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,772.37 : 23,146.52 = 9,603.42 : x
2. Step 2: Convert to fraction form
   16,772.37/23,146.52 = 9,603.42/x
3. Step 3: Cross multiply
   16,772.37x = 23,146.52 × 9,603.42
4. Step 4: Simplify right side
   16,772.37x = 222,285,705.08
5. Step 5: Solve for x
   x = 222,285,705.08/16,772.37
6. Step 6: Final answer
   x = 13,253.09