Finding the Fourth Proportional to 6,238.58, 8,609.56 and 3,586.23

Step by Step Solution

1. Step 1: Write the proportion equation
   6,238.58 : 8,609.56 = 3,586.23 : x
2. Step 2: Convert to fraction form
   6,238.58/8,609.56 = 3,586.23/x
3. Step 3: Cross multiply
   6,238.58x = 8,609.56 × 3,586.23
4. Step 4: Simplify right side
   6,238.58x = 30,875,853.39
5. Step 5: Solve for x
   x = 30,875,853.39/6,238.58
6. Step 6: Final answer
   x = 4,949.18