Finding the Fourth Proportional to 9,443.98, 14,171.44 and 3,896.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,443.98 : 14,171.44 = 3,896.30 : x
2. Step 2: Convert to fraction form
   9,443.98/14,171.44 = 3,896.30/x
3. Step 3: Cross multiply
   9,443.98x = 14,171.44 × 3,896.30
4. Step 4: Simplify right side
   9,443.98x = 55,216,181.67
5. Step 5: Solve for x
   x = 55,216,181.67/9,443.98
6. Step 6: Final answer
   x = 5,846.71