Finding the Fourth Proportional to 6,228.20, 8,593.40 and 3,708.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,228.20 : 8,593.40 = 3,708.69 : x
2. Step 2: Convert to fraction form
   6,228.20/8,593.40 = 3,708.69/x
3. Step 3: Cross multiply
   6,228.20x = 8,593.40 × 3,708.69
4. Step 4: Simplify right side
   6,228.20x = 31,870,238.10
5. Step 5: Solve for x
   x = 31,870,238.10/6,228.20
6. Step 6: Final answer
   x = 5,117.09