Finding the Fourth Proportional to 6,295.89, 8,688.15 and 3,501.39

Step by Step Solution

1. Step 1: Write the proportion equation
   6,295.89 : 8,688.15 = 3,501.39 : x
2. Step 2: Convert to fraction form
   6,295.89/8,688.15 = 3,501.39/x
3. Step 3: Cross multiply
   6,295.89x = 8,688.15 × 3,501.39
4. Step 4: Simplify right side
   6,295.89x = 30,420,601.53
5. Step 5: Solve for x
   x = 30,420,601.53/6,295.89
6. Step 6: Final answer
   x = 4,831.82