Finding the Fourth Proportional to 6,401.51, 9,603.58 and 3,629.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,401.51 : 9,603.58 = 3,629.42 : x
2. Step 2: Convert to fraction form
   6,401.51/9,603.58 = 3,629.42/x
3. Step 3: Cross multiply
   6,401.51x = 9,603.58 × 3,629.42
4. Step 4: Simplify right side
   6,401.51x = 34,855,407.18
5. Step 5: Solve for x
   x = 34,855,407.18/6,401.51
6. Step 6: Final answer
   x = 5,444.87