Finding the Fourth Proportional to 6,331.89, 8,738.02 and 3,499.35

Step by Step Solution

1. Step 1: Write the proportion equation
   6,331.89 : 8,738.02 = 3,499.35 : x
2. Step 2: Convert to fraction form
   6,331.89/8,738.02 = 3,499.35/x
3. Step 3: Cross multiply
   6,331.89x = 8,738.02 × 3,499.35
4. Step 4: Simplify right side
   6,331.89x = 30,577,361.89
5. Step 5: Solve for x
   x = 30,577,361.89/6,331.89
6. Step 6: Final answer
   x = 4,829.10