Finding the Fourth Proportional to 6,231.67, 8,595.28 and 3,711.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,231.67 : 8,595.28 = 3,711.83 : x
2. Step 2: Convert to fraction form
   6,231.67/8,595.28 = 3,711.83/x
3. Step 3: Cross multiply
   6,231.67x = 8,595.28 × 3,711.83
4. Step 4: Simplify right side
   6,231.67x = 31,904,179.83
5. Step 5: Solve for x
   x = 31,904,179.83/6,231.67
6. Step 6: Final answer
   x = 5,119.69