Finding the Fourth Proportional to 13,196.36, 19,795.55 and 9,727.27

Step by Step Solution

1. Step 1: Write the proportion equation
   13,196.36 : 19,795.55 = 9,727.27 : x
2. Step 2: Convert to fraction form
   13,196.36/19,795.55 = 9,727.27/x
3. Step 3: Cross multiply
   13,196.36x = 19,795.55 × 9,727.27
4. Step 4: Simplify right side
   13,196.36x = 192,556,659.65
5. Step 5: Solve for x
   x = 192,556,659.65/13,196.36
6. Step 6: Final answer
   x = 14,591.65