Finding the Fourth Proportional to 16,993.82, 25,493.32 and 8,669.29

Step by Step Solution

1. Step 1: Write the proportion equation
   16,993.82 : 25,493.32 = 8,669.29 : x
2. Step 2: Convert to fraction form
   16,993.82/25,493.32 = 8,669.29/x
3. Step 3: Cross multiply
   16,993.82x = 25,493.32 × 8,669.29
4. Step 4: Simplify right side
   16,993.82x = 221,008,940.80
5. Step 5: Solve for x
   x = 221,008,940.80/16,993.82
6. Step 6: Final answer
   x = 13,005.26