Finding the Fourth Proportional to 17,418.86, 24,039.52 and 9,866.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,418.86 : 24,039.52 = 9,866.52 : x
2. Step 2: Convert to fraction form
   17,418.86/24,039.52 = 9,866.52/x
3. Step 3: Cross multiply
   17,418.86x = 24,039.52 × 9,866.52
4. Step 4: Simplify right side
   17,418.86x = 237,186,404.87
5. Step 5: Solve for x
   x = 237,186,404.87/17,418.86
6. Step 6: Final answer
   x = 13,616.64