Finding the Fourth Proportional to 10,243.43, 14,137.28 and 5,768.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,243.43 : 14,137.28 = 5,768.06 : x
2. Step 2: Convert to fraction form
   10,243.43/14,137.28 = 5,768.06/x
3. Step 3: Cross multiply
   10,243.43x = 14,137.28 × 5,768.06
4. Step 4: Simplify right side
   10,243.43x = 81,544,608.59
5. Step 5: Solve for x
   x = 81,544,608.59/10,243.43
6. Step 6: Final answer
   x = 7,960.67