Finding the Fourth Proportional to 17,443.53, 24,072.71 and 9,992.97

Step by Step Solution

1. Step 1: Write the proportion equation
   17,443.53 : 24,072.71 = 9,992.97 : x
2. Step 2: Convert to fraction form
   17,443.53/24,072.71 = 9,992.97/x
3. Step 3: Cross multiply
   17,443.53x = 24,072.71 × 9,992.97
4. Step 4: Simplify right side
   17,443.53x = 240,557,818.88
5. Step 5: Solve for x
   x = 240,557,818.88/17,443.53
6. Step 6: Final answer
   x = 13,790.66