Finding the Fourth Proportional to 9,443.91, 14,167.56 and 3,894.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,443.91 : 14,167.56 = 3,894.16 : x
2. Step 2: Convert to fraction form
   9,443.91/14,167.56 = 3,894.16/x
3. Step 3: Cross multiply
   9,443.91x = 14,167.56 × 3,894.16
4. Step 4: Simplify right side
   9,443.91x = 55,170,745.45
5. Step 5: Solve for x
   x = 55,170,745.45/9,443.91
6. Step 6: Final answer
   x = 5,841.94