Finding the Fourth Proportional to 6,499.16, 8,968.82 and 3,515.00

Step by Step Solution

1. Step 1: Write the proportion equation
   6,499.16 : 8,968.82 = 3,515.00 : x
2. Step 2: Convert to fraction form
   6,499.16/8,968.82 = 3,515.00/x
3. Step 3: Cross multiply
   6,499.16x = 8,968.82 × 3,515.00
4. Step 4: Simplify right side
   6,499.16x = 31,525,373.51
5. Step 5: Solve for x
   x = 31,525,373.51/6,499.16
6. Step 6: Final answer
   x = 4,850.68