Finding the Fourth Proportional to 16,513.86, 24,728.50 and 9,110.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,513.86 : 24,728.50 = 9,110.10 : x
2. Step 2: Convert to fraction form
   16,513.86/24,728.50 = 9,110.10/x
3. Step 3: Cross multiply
   16,513.86x = 24,728.50 × 9,110.10
4. Step 4: Simplify right side
   16,513.86x = 225,279,107.85
5. Step 5: Solve for x
   x = 225,279,107.85/16,513.86
6. Step 6: Final answer
   x = 13,641.82