Finding the Fourth Proportional to 6,499.43, 8,965.37 and 3,982.67

Step by Step Solution

1. Step 1: Write the proportion equation
   6,499.43 : 8,965.37 = 3,982.67 : x
2. Step 2: Convert to fraction form
   6,499.43/8,965.37 = 3,982.67/x
3. Step 3: Cross multiply
   6,499.43x = 8,965.37 × 3,982.67
4. Step 4: Simplify right side
   6,499.43x = 35,706,090.22
5. Step 5: Solve for x
   x = 35,706,090.22/6,499.43
6. Step 6: Final answer
   x = 5,493.73