Finding the Fourth Proportional to 17,425.98, 24,042.56 and 9,871.11

Step by Step Solution

1. Step 1: Write the proportion equation
   17,425.98 : 24,042.56 = 9,871.11 : x
2. Step 2: Convert to fraction form
   17,425.98/24,042.56 = 9,871.11/x
3. Step 3: Cross multiply
   17,425.98x = 24,042.56 × 9,871.11
4. Step 4: Simplify right side
   17,425.98x = 237,326,705.09
5. Step 5: Solve for x
   x = 237,326,705.09/17,425.98
6. Step 6: Final answer
   x = 13,619.13