Finding the Fourth Proportional to 10,865.36, 16,297.69 and 3,470.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,865.36 : 16,297.69 = 3,470.27 : x
2. Step 2: Convert to fraction form
   10,865.36/16,297.69 = 3,470.27/x
3. Step 3: Cross multiply
   10,865.36x = 16,297.69 × 3,470.27
4. Step 4: Simplify right side
   10,865.36x = 56,557,384.68
5. Step 5: Solve for x
   x = 56,557,384.68/10,865.36
6. Step 6: Final answer
   x = 5,205.29