Finding the Fourth Proportional to 17,353.20, 23,947.48 and 9,395.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,353.20 : 23,947.48 = 9,395.42 : x
2. Step 2: Convert to fraction form
   17,353.20/23,947.48 = 9,395.42/x
3. Step 3: Cross multiply
   17,353.20x = 23,947.48 × 9,395.42
4. Step 4: Simplify right side
   17,353.20x = 224,996,632.54
5. Step 5: Solve for x
   x = 224,996,632.54/17,353.20
6. Step 6: Final answer
   x = 12,965.71