Finding the Fourth Proportional to 10,242.70, 14,136.27 and 5,767.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,242.70 : 14,136.27 = 5,767.32 : x
2. Step 2: Convert to fraction form
   10,242.70/14,136.27 = 5,767.32/x
3. Step 3: Cross multiply
   10,242.70x = 14,136.27 × 5,767.32
4. Step 4: Simplify right side
   10,242.70x = 81,528,363.86
5. Step 5: Solve for x
   x = 81,528,363.86/10,242.70
6. Step 6: Final answer
   x = 7,959.66