Finding the Fourth Proportional to 17,963.65, 24,788.85 and 9,895.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,963.65 : 24,788.85 = 9,895.72 : x
2. Step 2: Convert to fraction form
   17,963.65/24,788.85 = 9,895.72/x
3. Step 3: Cross multiply
   17,963.65x = 24,788.85 × 9,895.72
4. Step 4: Simplify right side
   17,963.65x = 245,303,518.72
5. Step 5: Solve for x
   x = 245,303,518.72/17,963.65
6. Step 6: Final answer
   x = 13,655.55