Finding the Fourth Proportional to 9,443.53, 14,162.39 and 3,117.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,443.53 : 14,162.39 = 3,117.24 : x
2. Step 2: Convert to fraction form
   9,443.53/14,162.39 = 3,117.24/x
3. Step 3: Cross multiply
   9,443.53x = 14,162.39 × 3,117.24
4. Step 4: Simplify right side
   9,443.53x = 44,147,576.40
5. Step 5: Solve for x
   x = 44,147,576.40/9,443.53
6. Step 6: Final answer
   x = 4,674.90