Finding the Fourth Proportional to 17,853, 24,636.78 and 9,895.16

Step by Step Solution

1. Step 1: Write the proportion equation
   17,853 : 24,636.78 = 9,895.16 : x
2. Step 2: Convert to fraction form
   17,853/24,636.78 = 9,895.16/x
3. Step 3: Cross multiply
   17,853x = 24,636.78 × 9,895.16
4. Step 4: Simplify right side
   17,853x = 243,784,879.98
5. Step 5: Solve for x
   x = 243,784,879.98/17,853
6. Step 6: Final answer
   x = 13,655.12