Finding the Fourth Proportional to 16,832.99, 23,229.69 and 9,279.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,832.99 : 23,229.69 = 9,279.61 : x
2. Step 2: Convert to fraction form
   16,832.99/23,229.69 = 9,279.61/x
3. Step 3: Cross multiply
   16,832.99x = 23,229.69 × 9,279.61
4. Step 4: Simplify right side
   16,832.99x = 215,562,463.62
5. Step 5: Solve for x
   x = 215,562,463.62/16,832.99
6. Step 6: Final answer
   x = 12,805.95