Finding the Fourth Proportional to 19,596.72, 27,036.96 and 11,097.96

Step by Step Solution

1. Step 1: Write the proportion equation
   19,596.72 : 27,036.96 = 11,097.96 : x
2. Step 2: Convert to fraction form
   19,596.72/27,036.96 = 11,097.96/x
3. Step 3: Cross multiply
   19,596.72x = 27,036.96 × 11,097.96
4. Step 4: Simplify right side
   19,596.72x = 300,055,100.60
5. Step 5: Solve for x
   x = 300,055,100.60/19,596.72
6. Step 6: Final answer
   x = 15,311.50