Finding the Fourth Proportional to 16,964.24, 23,410.04 and 9,410.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,964.24 : 23,410.04 = 9,410.88 : x
2. Step 2: Convert to fraction form
   16,964.24/23,410.04 = 9,410.88/x
3. Step 3: Cross multiply
   16,964.24x = 23,410.04 × 9,410.88
4. Step 4: Simplify right side
   16,964.24x = 220,309,077.24
5. Step 5: Solve for x
   x = 220,309,077.24/16,964.24
6. Step 6: Final answer
   x = 12,986.68