Finding the Fourth Proportional to 17,359.55, 23,956.16 and 9,401.77

Step by Step Solution

1. Step 1: Write the proportion equation
   17,359.55 : 23,956.16 = 9,401.77 : x
2. Step 2: Convert to fraction form
   17,359.55/23,956.16 = 9,401.77/x
3. Step 3: Cross multiply
   17,359.55x = 23,956.16 × 9,401.77
4. Step 4: Simplify right side
   17,359.55x = 225,230,270.02
5. Step 5: Solve for x
   x = 225,230,270.02/17,359.55
6. Step 6: Final answer
   x = 12,974.43