Finding the Fourth Proportional to 16,896.09, 23,317.98 and 9,823.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,896.09 : 23,317.98 = 9,823.88 : x
2. Step 2: Convert to fraction form
   16,896.09/23,317.98 = 9,823.88/x
3. Step 3: Cross multiply
   16,896.09x = 23,317.98 × 9,823.88
4. Step 4: Simplify right side
   16,896.09x = 229,073,058.82
5. Step 5: Solve for x
   x = 229,073,058.82/16,896.09
6. Step 6: Final answer
   x = 13,557.75