Finding the Fourth Proportional to 6,648.83, 9,174.90 and 3,664.49

Step by Step Solution

1. Step 1: Write the proportion equation
   6,648.83 : 9,174.90 = 3,664.49 : x
2. Step 2: Convert to fraction form
   6,648.83/9,174.90 = 3,664.49/x
3. Step 3: Cross multiply
   6,648.83x = 9,174.90 × 3,664.49
4. Step 4: Simplify right side
   6,648.83x = 33,621,329.30
5. Step 5: Solve for x
   x = 33,621,329.30/6,648.83
6. Step 6: Final answer
   x = 5,056.73