Finding the Fourth Proportional to 17,578.94, 24,247.74 and 12,271.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,578.94 : 24,247.74 = 12,271.82 : x
2. Step 2: Convert to fraction form
   17,578.94/24,247.74 = 12,271.82/x
3. Step 3: Cross multiply
   17,578.94x = 24,247.74 × 12,271.82
4. Step 4: Simplify right side
   17,578.94x = 297,563,900.69
5. Step 5: Solve for x
   x = 297,563,900.69/17,578.94
6. Step 6: Final answer
   x = 16,927.29