Finding the Fourth Proportional to 6,480.38, 8,943.71 and 3,648.81

Step by Step Solution

1. Step 1: Write the proportion equation
   6,480.38 : 8,943.71 = 3,648.81 : x
2. Step 2: Convert to fraction form
   6,480.38/8,943.71 = 3,648.81/x
3. Step 3: Cross multiply
   6,480.38x = 8,943.71 × 3,648.81
4. Step 4: Simplify right side
   6,480.38x = 32,633,898.49
5. Step 5: Solve for x
   x = 32,633,898.49/6,480.38
6. Step 6: Final answer
   x = 5,035.80