Finding the Fourth Proportional to 17,359.98, 23,956.74 and 9,402.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,359.98 : 23,956.74 = 9,402.24 : x
2. Step 2: Convert to fraction form
   17,359.98/23,956.74 = 9,402.24/x
3. Step 3: Cross multiply
   17,359.98x = 23,956.74 × 9,402.24
4. Step 4: Simplify right side
   17,359.98x = 225,247,019.10
5. Step 5: Solve for x
   x = 225,247,019.10/17,359.98
6. Step 6: Final answer
   x = 12,975.07