Finding the Fourth Proportional to 17,853.39, 24,636.78 and 9,895.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,853.39 : 24,636.78 = 9,895.55 : x
2. Step 2: Convert to fraction form
   17,853.39/24,636.78 = 9,895.55/x
3. Step 3: Cross multiply
   17,853.39x = 24,636.78 × 9,895.55
4. Step 4: Simplify right side
   17,853.39x = 243,794,488.33
5. Step 5: Solve for x
   x = 243,794,488.33/17,853.39
6. Step 6: Final answer
   x = 13,655.36