Finding the Fourth Proportional to 6,648.38, 9,174.06 and 3,664.04

Step by Step Solution

1. Step 1: Write the proportion equation
   6,648.38 : 9,174.06 = 3,664.04 : x
2. Step 2: Convert to fraction form
   6,648.38/9,174.06 = 3,664.04/x
3. Step 3: Cross multiply
   6,648.38x = 9,174.06 × 3,664.04
4. Step 4: Simplify right side
   6,648.38x = 33,614,076.93
5. Step 5: Solve for x
   x = 33,614,076.93/6,648.38
6. Step 6: Final answer
   x = 5,055.98