Finding the Fourth Proportional to 3,950.98, 5,448.27 and 3,393.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,950.98 : 5,448.27 = 3,393.30 : x
2. Step 2: Convert to fraction form
   3,950.98/5,448.27 = 3,393.30/x
3. Step 3: Cross multiply
   3,950.98x = 5,448.27 × 3,393.30
4. Step 4: Simplify right side
   3,950.98x = 18,487,614.59
5. Step 5: Solve for x
   x = 18,487,614.59/3,950.98
6. Step 6: Final answer
   x = 4,679.25