Finding the Fourth Proportional to 17,984.43, 24,809.69 and 12,017.57

Step by Step Solution

1. Step 1: Write the proportion equation
   17,984.43 : 24,809.69 = 12,017.57 : x
2. Step 2: Convert to fraction form
   17,984.43/24,809.69 = 12,017.57/x
3. Step 3: Cross multiply
   17,984.43x = 24,809.69 × 12,017.57
4. Step 4: Simplify right side
   17,984.43x = 298,152,092.25
5. Step 5: Solve for x
   x = 298,152,092.25/17,984.43
6. Step 6: Final answer
   x = 16,578.35