Finding the Fourth Proportional to 19,895.60, 27,456.56 and 10,944.04

Step by Step Solution

1. Step 1: Write the proportion equation
   19,895.60 : 27,456.56 = 10,944.04 : x
2. Step 2: Convert to fraction form
   19,895.60/27,456.56 = 10,944.04/x
3. Step 3: Cross multiply
   19,895.60x = 27,456.56 × 10,944.04
4. Step 4: Simplify right side
   19,895.60x = 300,485,690.90
5. Step 5: Solve for x
   x = 300,485,690.90/19,895.60
6. Step 6: Final answer
   x = 15,103.12