Finding the Fourth Proportional to 6,480.20, 8,943.53 and 3,648.12

Step by Step Solution

1. Step 1: Write the proportion equation
   6,480.20 : 8,943.53 = 3,648.12 : x
2. Step 2: Convert to fraction form
   6,480.20/8,943.53 = 3,648.12/x
3. Step 3: Cross multiply
   6,480.20x = 8,943.53 × 3,648.12
4. Step 4: Simplify right side
   6,480.20x = 32,627,079.78
5. Step 5: Solve for x
   x = 32,627,079.78/6,480.20
6. Step 6: Final answer
   x = 5,034.89