Finding the Fourth Proportional to 10,964.28, 16,448.04 and 3,173.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,964.28 : 16,448.04 = 3,173.16 : x
2. Step 2: Convert to fraction form
   10,964.28/16,448.04 = 3,173.16/x
3. Step 3: Cross multiply
   10,964.28x = 16,448.04 × 3,173.16
4. Step 4: Simplify right side
   10,964.28x = 52,192,262.61
5. Step 5: Solve for x
   x = 52,192,262.61/10,964.28
6. Step 6: Final answer
   x = 4,760.21