Finding the Fourth Proportional to 6,499.41, 8,969.16 and 3,515.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,499.41 : 8,969.16 = 3,515.25 : x
2. Step 2: Convert to fraction form
   6,499.41/8,969.16 = 3,515.25/x
3. Step 3: Cross multiply
   6,499.41x = 8,969.16 × 3,515.25
4. Step 4: Simplify right side
   6,499.41x = 31,528,839.69
5. Step 5: Solve for x
   x = 31,528,839.69/6,499.41
6. Step 6: Final answer
   x = 4,851.03