Finding the Fourth Proportional to 16,997.82, 23,456.32 and 9,444.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,997.82 : 23,456.32 = 9,444.61 : x
2. Step 2: Convert to fraction form
   16,997.82/23,456.32 = 9,444.61/x
3. Step 3: Cross multiply
   16,997.82x = 23,456.32 × 9,444.61
4. Step 4: Simplify right side
   16,997.82x = 221,535,794.44
5. Step 5: Solve for x
   x = 221,535,794.44/16,997.82
6. Step 6: Final answer
   x = 13,033.19