Finding the Fourth Proportional to 10,243.72, 14,136.36 and 5,767.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,243.72 : 14,136.36 = 5,767.54 : x
2. Step 2: Convert to fraction form
   10,243.72/14,136.36 = 5,767.54/x
3. Step 3: Cross multiply
   10,243.72x = 14,136.36 × 5,767.54
4. Step 4: Simplify right side
   10,243.72x = 81,532,021.75
5. Step 5: Solve for x
   x = 81,532,021.75/10,243.72
6. Step 6: Final answer
   x = 7,959.22