Finding the Fourth Proportional to 16,997.94, 23,456.80 and 9,443.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,997.94 : 23,456.80 = 9,443.83 : x
2. Step 2: Convert to fraction form
   16,997.94/23,456.80 = 9,443.83/x
3. Step 3: Cross multiply
   16,997.94x = 23,456.80 × 9,443.83
4. Step 4: Simplify right side
   16,997.94x = 221,522,031.54
5. Step 5: Solve for x
   x = 221,522,031.54/16,997.94
6. Step 6: Final answer
   x = 13,032.29