Finding the Fourth Proportional to 10,217.48, 14,100.77 and 5,680.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,217.48 : 14,100.77 = 5,680.67 : x
2. Step 2: Convert to fraction form
   10,217.48/14,100.77 = 5,680.67/x
3. Step 3: Cross multiply
   10,217.48x = 14,100.77 × 5,680.67
4. Step 4: Simplify right side
   10,217.48x = 80,101,821.12
5. Step 5: Solve for x
   x = 80,101,821.12/10,217.48
6. Step 6: Final answer
   x = 7,839.68