Finding the Fourth Proportional to 6,648.99, 9,175.50 and 3,664.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,648.99 : 9,175.50 = 3,664.82 : x
2. Step 2: Convert to fraction form
   6,648.99/9,175.50 = 3,664.82/x
3. Step 3: Cross multiply
   6,648.99x = 9,175.50 × 3,664.82
4. Step 4: Simplify right side
   6,648.99x = 33,626,510.03
5. Step 5: Solve for x
   x = 33,626,510.03/6,648.99
6. Step 6: Final answer
   x = 5,057.39