Finding the Fourth Proportional to 19,896.72, 27,457.48 and 10,944.24

Step by Step Solution

1. Step 1: Write the proportion equation
   19,896.72 : 27,457.48 = 10,944.24 : x
2. Step 2: Convert to fraction form
   19,896.72/27,457.48 = 10,944.24/x
3. Step 3: Cross multiply
   19,896.72x = 27,457.48 × 10,944.24
4. Step 4: Simplify right side
   19,896.72x = 300,501,250.92
5. Step 5: Solve for x
   x = 300,501,250.92/19,896.72
6. Step 6: Final answer
   x = 15,103.05