Finding the Fourth Proportional to 6,480.56, 8,942.28 and 3,648.08

Step by Step Solution

1. Step 1: Write the proportion equation
   6,480.56 : 8,942.28 = 3,648.08 : x
2. Step 2: Convert to fraction form
   6,480.56/8,942.28 = 3,648.08/x
3. Step 3: Cross multiply
   6,480.56x = 8,942.28 × 3,648.08
4. Step 4: Simplify right side
   6,480.56x = 32,622,152.82
5. Step 5: Solve for x
   x = 32,622,152.82/6,480.56
6. Step 6: Final answer
   x = 5,033.85