Finding the Fourth Proportional to 16,738.25, 23,098.79 and 9,287.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,738.25 : 23,098.79 = 9,287.69 : x
2. Step 2: Convert to fraction form
   16,738.25/23,098.79 = 9,287.69/x
3. Step 3: Cross multiply
   16,738.25x = 23,098.79 × 9,287.69
4. Step 4: Simplify right side
   16,738.25x = 214,534,400.90
5. Step 5: Solve for x
   x = 214,534,400.90/16,738.25
6. Step 6: Final answer
   x = 12,817.01