Finding the Fourth Proportional to 16,993.83, 23,450.72 and 9,440.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,993.83 : 23,450.72 = 9,440.69 : x
2. Step 2: Convert to fraction form
   16,993.83/23,450.72 = 9,440.69/x
3. Step 3: Cross multiply
   16,993.83x = 23,450.72 × 9,440.69
4. Step 4: Simplify right side
   16,993.83x = 221,390,813.34
5. Step 5: Solve for x
   x = 221,390,813.34/16,993.83
6. Step 6: Final answer
   x = 13,027.72