Finding the Fourth Proportional to 17,515.92, 24,171.78 and 9,558.48

Step by Step Solution

1. Step 1: Write the proportion equation
   17,515.92 : 24,171.78 = 9,558.48 : x
2. Step 2: Convert to fraction form
   17,515.92/24,171.78 = 9,558.48/x
3. Step 3: Cross multiply
   17,515.92x = 24,171.78 × 9,558.48
4. Step 4: Simplify right side
   17,515.92x = 231,045,475.69
5. Step 5: Solve for x
   x = 231,045,475.69/17,515.92
6. Step 6: Final answer
   x = 13,190.60