Finding the Fourth Proportional to 6,884.42, 10,313.67 and 3,424.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,884.42 : 10,313.67 = 3,424.10 : x
2. Step 2: Convert to fraction form
   6,884.42/10,313.67 = 3,424.10/x
3. Step 3: Cross multiply
   6,884.42x = 10,313.67 × 3,424.10
4. Step 4: Simplify right side
   6,884.42x = 35,315,037.45
5. Step 5: Solve for x
   x = 35,315,037.45/6,884.42
6. Step 6: Final answer
   x = 5,129.70