Finding the Fourth Proportional to 9,401.47, 14,103.86 and 3,162.11

Step by Step Solution

1. Step 1: Write the proportion equation
   9,401.47 : 14,103.86 = 3,162.11 : x
2. Step 2: Convert to fraction form
   9,401.47/14,103.86 = 3,162.11/x
3. Step 3: Cross multiply
   9,401.47x = 14,103.86 × 3,162.11
4. Step 4: Simplify right side
   9,401.47x = 44,597,870.41
5. Step 5: Solve for x
   x = 44,597,870.41/9,401.47
6. Step 6: Final answer
   x = 4,743.71