Finding the Fourth Proportional to 10,243.47, 14,136.25 and 5,767.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,243.47 : 14,136.25 = 5,767.38 : x
2. Step 2: Convert to fraction form
   10,243.47/14,136.25 = 5,767.38/x
3. Step 3: Cross multiply
   10,243.47x = 14,136.25 × 5,767.38
4. Step 4: Simplify right side
   10,243.47x = 81,529,054.84
5. Step 5: Solve for x
   x = 81,529,054.84/10,243.47
6. Step 6: Final answer
   x = 7,959.12