Finding the Fourth Proportional to 17,418.49, 24,037.82 and 9,866.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,418.49 : 24,037.82 = 9,866.38 : x
2. Step 2: Convert to fraction form
   17,418.49/24,037.82 = 9,866.38/x
3. Step 3: Cross multiply
   17,418.49x = 24,037.82 × 9,866.38
4. Step 4: Simplify right side
   17,418.49x = 237,166,146.30
5. Step 5: Solve for x
   x = 237,166,146.30/17,418.49
6. Step 6: Final answer
   x = 13,615.77