Finding the Fourth Proportional to 6,499.43, 8,969.22 and 3,515.27

Step by Step Solution

1. Step 1: Write the proportion equation
   6,499.43 : 8,969.22 = 3,515.27 : x
2. Step 2: Convert to fraction form
   6,499.43/8,969.22 = 3,515.27/x
3. Step 3: Cross multiply
   6,499.43x = 8,969.22 × 3,515.27
4. Step 4: Simplify right side
   6,499.43x = 31,529,229.99
5. Step 5: Solve for x
   x = 31,529,229.99/6,499.43
6. Step 6: Final answer
   x = 4,851.08