Finding the Fourth Proportional to 10,864.28, 16,297.29 and 3,469.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,864.28 : 16,297.29 = 3,469.79 : x
2. Step 2: Convert to fraction form
   10,864.28/16,297.29 = 3,469.79/x
3. Step 3: Cross multiply
   10,864.28x = 16,297.29 × 3,469.79
4. Step 4: Simplify right side
   10,864.28x = 56,548,092.38
5. Step 5: Solve for x
   x = 56,548,092.38/10,864.28
6. Step 6: Final answer
   x = 5,204.96