Finding the Fourth Proportional to 6,401.39, 9,603.39 and 3,629.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,401.39 : 9,603.39 = 3,629.30 : x
2. Step 2: Convert to fraction form
   6,401.39/9,603.39 = 3,629.30/x
3. Step 3: Cross multiply
   6,401.39x = 9,603.39 × 3,629.30
4. Step 4: Simplify right side
   6,401.39x = 34,853,583.33
5. Step 5: Solve for x
   x = 34,853,583.33/6,401.39
6. Step 6: Final answer
   x = 5,444.69