Finding the Fourth Proportional to 6,479.82, 8,943.18 and 3,648.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,479.82 : 8,943.18 = 3,648.42 : x
2. Step 2: Convert to fraction form
   6,479.82/8,943.18 = 3,648.42/x
3. Step 3: Cross multiply
   6,479.82x = 8,943.18 × 3,648.42
4. Step 4: Simplify right side
   6,479.82x = 32,628,476.78
5. Step 5: Solve for x
   x = 32,628,476.78/6,479.82
6. Step 6: Final answer
   x = 5,035.40