Finding the Fourth Proportional to 6,239.82, 8,612.69 and 3,588.09

Step by Step Solution

1. Step 1: Write the proportion equation
   6,239.82 : 8,612.69 = 3,588.09 : x
2. Step 2: Convert to fraction form
   6,239.82/8,612.69 = 3,588.09/x
3. Step 3: Cross multiply
   6,239.82x = 8,612.69 × 3,588.09
4. Step 4: Simplify right side
   6,239.82x = 30,903,106.86
5. Step 5: Solve for x
   x = 30,903,106.86/6,239.82
6. Step 6: Final answer
   x = 4,952.56