Finding the Fourth Proportional to 16,997.54, 23,456.56 and 9,443.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,997.54 : 23,456.56 = 9,443.84 : x
2. Step 2: Convert to fraction form
   16,997.54/23,456.56 = 9,443.84/x
3. Step 3: Cross multiply
   16,997.54x = 23,456.56 × 9,443.84
4. Step 4: Simplify right side
   16,997.54x = 221,519,999.59
5. Step 5: Solve for x
   x = 221,519,999.59/16,997.54
6. Step 6: Final answer
   x = 13,032.47