Finding the Fourth Proportional to 16,997.53, 23,456.44 and 9,443.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,997.53 : 23,456.44 = 9,443.88 : x
2. Step 2: Convert to fraction form
   16,997.53/23,456.44 = 9,443.88/x
3. Step 3: Cross multiply
   16,997.53x = 23,456.44 × 9,443.88
4. Step 4: Simplify right side
   16,997.53x = 221,519,804.59
5. Step 5: Solve for x
   x = 221,519,804.59/16,997.53
6. Step 6: Final answer
   x = 13,032.47