Finding the Fourth Proportional to 16,513.24, 24,727.57 and 9,109.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,513.24 : 24,727.57 = 9,109.48 : x
2. Step 2: Convert to fraction form
   16,513.24/24,727.57 = 9,109.48/x
3. Step 3: Cross multiply
   16,513.24x = 24,727.57 × 9,109.48
4. Step 4: Simplify right side
   16,513.24x = 225,255,219.77
5. Step 5: Solve for x
   x = 225,255,219.77/16,513.24
6. Step 6: Final answer
   x = 13,640.89