Finding the Fourth Proportional to 16,581.25, 22,901.57 and 10,982.53

Step by Step Solution

1. Step 1: Write the proportion equation
   16,581.25 : 22,901.57 = 10,982.53 : x
2. Step 2: Convert to fraction form
   16,581.25/22,901.57 = 10,982.53/x
3. Step 3: Cross multiply
   16,581.25x = 22,901.57 × 10,982.53
4. Step 4: Simplify right side
   16,581.25x = 251,517,179.57
5. Step 5: Solve for x
   x = 251,517,179.57/16,581.25
6. Step 6: Final answer
   x = 15,168.77