Finding the Fourth Proportional to 6,331.37, 8,737.82 and 3,499.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,331.37 : 8,737.82 = 3,499.30 : x
2. Step 2: Convert to fraction form
   6,331.37/8,737.82 = 3,499.30/x
3. Step 3: Cross multiply
   6,331.37x = 8,737.82 × 3,499.30
4. Step 4: Simplify right side
   6,331.37x = 30,576,238.23
5. Step 5: Solve for x
   x = 30,576,238.23/6,331.37
6. Step 6: Final answer
   x = 4,829.32