Finding the Fourth Proportional to 16,993.25, 23,449.85 and 9,440.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,993.25 : 23,449.85 = 9,440.06 : x
2. Step 2: Convert to fraction form
   16,993.25/23,449.85 = 9,440.06/x
3. Step 3: Cross multiply
   16,993.25x = 23,449.85 × 9,440.06
4. Step 4: Simplify right side
   16,993.25x = 221,367,826.54
5. Step 5: Solve for x
   x = 221,367,826.54/16,993.25
6. Step 6: Final answer
   x = 13,026.81