Finding the Fourth Proportional to 10,243.60, 14,136.45 and 5,767

Step by Step Solution

1. Step 1: Write the proportion equation
   10,243.60 : 14,136.45 = 5,767 : x
2. Step 2: Convert to fraction form
   10,243.60/14,136.45 = 5,767/x
3. Step 3: Cross multiply
   10,243.60x = 14,136.45 × 5,767
4. Step 4: Simplify right side
   10,243.60x = 81,524,907.15
5. Step 5: Solve for x
   x = 81,524,907.15/10,243.60
6. Step 6: Final answer
   x = 7,958.62