Finding the Fourth Proportional to 19,727.35, 29,582.56 and 7,243.27

Step by Step Solution

1. Step 1: Write the proportion equation
   19,727.35 : 29,582.56 = 7,243.27 : x
2. Step 2: Convert to fraction form
   19,727.35/29,582.56 = 7,243.27/x
3. Step 3: Cross multiply
   19,727.35x = 29,582.56 × 7,243.27
4. Step 4: Simplify right side
   19,727.35x = 214,274,469.37
5. Step 5: Solve for x
   x = 214,274,469.37/19,727.35
6. Step 6: Final answer
   x = 10,861.80