Finding the Fourth Proportional to 10,284.72, 14,192.92 and 5,569

Step by Step Solution

1. Step 1: Write the proportion equation
   10,284.72 : 14,192.92 = 5,569 : x
2. Step 2: Convert to fraction form
   10,284.72/14,192.92 = 5,569/x
3. Step 3: Cross multiply
   10,284.72x = 14,192.92 × 5,569
4. Step 4: Simplify right side
   10,284.72x = 79,040,371.48
5. Step 5: Solve for x
   x = 79,040,371.48/10,284.72
6. Step 6: Final answer
   x = 7,685.22