Finding the Fourth Proportional to 16,530.25, 22,813.83 and 10,243.57

Step by Step Solution

1. Step 1: Write the proportion equation
   16,530.25 : 22,813.83 = 10,243.57 : x
2. Step 2: Convert to fraction form
   16,530.25/22,813.83 = 10,243.57/x
3. Step 3: Cross multiply
   16,530.25x = 22,813.83 × 10,243.57
4. Step 4: Simplify right side
   16,530.25x = 233,695,013.36
5. Step 5: Solve for x
   x = 233,695,013.36/16,530.25
6. Step 6: Final answer
   x = 14,137.42