Finding the Fourth Proportional to 6,401.04, 9,545.52 and 6,342.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,401.04 : 9,545.52 = 6,342.72 : x
2. Step 2: Convert to fraction form
   6,401.04/9,545.52 = 6,342.72/x
3. Step 3: Cross multiply
   6,401.04x = 9,545.52 × 6,342.72
4. Step 4: Simplify right side
   6,401.04x = 60,544,560.61
5. Step 5: Solve for x
   x = 60,544,560.61/6,401.04
6. Step 6: Final answer
   x = 9,458.55