Finding the Fourth Proportional to 17,960.67, 24,778.98 and 10,404.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,960.67 : 24,778.98 = 10,404.24 : x
2. Step 2: Convert to fraction form
   17,960.67/24,778.98 = 10,404.24/x
3. Step 3: Cross multiply
   17,960.67x = 24,778.98 × 10,404.24
4. Step 4: Simplify right side
   17,960.67x = 257,806,454.88
5. Step 5: Solve for x
   x = 257,806,454.88/17,960.67
6. Step 6: Final answer
   x = 14,353.94