Finding the Fourth Proportional to 16,244.69, 22,411.86 and 9,868.68

Step by Step Solution

1. Step 1: Write the proportion equation
   16,244.69 : 22,411.86 = 9,868.68 : x
2. Step 2: Convert to fraction form
   16,244.69/22,411.86 = 9,868.68/x
3. Step 3: Cross multiply
   16,244.69x = 22,411.86 × 9,868.68
4. Step 4: Simplify right side
   16,244.69x = 221,175,474.54
5. Step 5: Solve for x
   x = 221,175,474.54/16,244.69
6. Step 6: Final answer
   x = 13,615.25