Finding the Fourth Proportional to 17,418.24, 24,036.37 and 9,864.63

Step by Step Solution

1. Step 1: Write the proportion equation
   17,418.24 : 24,036.37 = 9,864.63 : x
2. Step 2: Convert to fraction form
   17,418.24/24,036.37 = 9,864.63/x
3. Step 3: Cross multiply
   17,418.24x = 24,036.37 × 9,864.63
4. Step 4: Simplify right side
   17,418.24x = 237,109,776.41
5. Step 5: Solve for x
   x = 237,109,776.41/17,418.24
6. Step 6: Final answer
   x = 13,612.73