Finding the Fourth Proportional to 9,453.57, 14,183.13 and 3,907.23

Step by Step Solution

1. Step 1: Write the proportion equation
   9,453.57 : 14,183.13 = 3,907.23 : x
2. Step 2: Convert to fraction form
   9,453.57/14,183.13 = 3,907.23/x
3. Step 3: Cross multiply
   9,453.57x = 14,183.13 × 3,907.23
4. Step 4: Simplify right side
   9,453.57x = 55,416,751.03
5. Step 5: Solve for x
   x = 55,416,751.03/9,453.57
6. Step 6: Final answer
   x = 5,861.99