Finding the Fourth Proportional to 17,469.82, 24,115.59 and 13,222.06

Step by Step Solution

1. Step 1: Write the proportion equation
   17,469.82 : 24,115.59 = 13,222.06 : x
2. Step 2: Convert to fraction form
   17,469.82/24,115.59 = 13,222.06/x
3. Step 3: Cross multiply
   17,469.82x = 24,115.59 × 13,222.06
4. Step 4: Simplify right side
   17,469.82x = 318,857,854.73
5. Step 5: Solve for x
   x = 318,857,854.73/17,469.82
6. Step 6: Final answer
   x = 18,251.93