Finding the Fourth Proportional to 6,443.04, 8,891.46 and 3,648

Step by Step Solution

1. Step 1: Write the proportion equation
   6,443.04 : 8,891.46 = 3,648 : x
2. Step 2: Convert to fraction form
   6,443.04/8,891.46 = 3,648/x
3. Step 3: Cross multiply
   6,443.04x = 8,891.46 × 3,648
4. Step 4: Simplify right side
   6,443.04x = 32,436,046.08
5. Step 5: Solve for x
   x = 32,436,046.08/6,443.04
6. Step 6: Final answer
   x = 5,034.28