Finding the Fourth Proportional to 17,318.16, 23,895.60 and 10,245.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,318.16 : 23,895.60 = 10,245.72 : x
2. Step 2: Convert to fraction form
   17,318.16/23,895.60 = 10,245.72/x
3. Step 3: Cross multiply
   17,318.16x = 23,895.60 × 10,245.72
4. Step 4: Simplify right side
   17,318.16x = 244,827,626.83
5. Step 5: Solve for x
   x = 244,827,626.83/17,318.16
6. Step 6: Final answer
   x = 14,137.05