Finding the Fourth Proportional to 17,940.16, 24,752.82 and 10,864

Step by Step Solution

1. Step 1: Write the proportion equation
   17,940.16 : 24,752.82 = 10,864 : x
2. Step 2: Convert to fraction form
   17,940.16/24,752.82 = 10,864/x
3. Step 3: Cross multiply
   17,940.16x = 24,752.82 × 10,864
4. Step 4: Simplify right side
   17,940.16x = 268,914,636.48
5. Step 5: Solve for x
   x = 268,914,636.48/17,940.16
6. Step 6: Final answer
   x = 14,989.53