Finding the Fourth Proportional to 10,797.10, 16,155.25 and 7,684.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,797.10 : 16,155.25 = 7,684.27 : x
2. Step 2: Convert to fraction form
   10,797.10/16,155.25 = 7,684.27/x
3. Step 3: Cross multiply
   10,797.10x = 16,155.25 × 7,684.27
4. Step 4: Simplify right side
   10,797.10x = 124,141,243.32
5. Step 5: Solve for x
   x = 124,141,243.32/10,797.10
6. Step 6: Final answer
   x = 11,497.65