Finding the Fourth Proportional to 7,168.29, 10,749.39 and 3,880.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,168.29 : 10,749.39 = 3,880.50 : x
2. Step 2: Convert to fraction form
   7,168.29/10,749.39 = 3,880.50/x
3. Step 3: Cross multiply
   7,168.29x = 10,749.39 × 3,880.50
4. Step 4: Simplify right side
   7,168.29x = 41,713,007.90
5. Step 5: Solve for x
   x = 41,713,007.90/7,168.29
6. Step 6: Final answer
   x = 5,819.10