Finding the Fourth Proportional to 16,833.59, 23,229.32 and 9,279.53

Step by Step Solution

1. Step 1: Write the proportion equation
   16,833.59 : 23,229.32 = 9,279.53 : x
2. Step 2: Convert to fraction form
   16,833.59/23,229.32 = 9,279.53/x
3. Step 3: Cross multiply
   16,833.59x = 23,229.32 × 9,279.53
4. Step 4: Simplify right side
   16,833.59x = 215,557,161.72
5. Step 5: Solve for x
   x = 215,557,161.72/16,833.59
6. Step 6: Final answer
   x = 12,805.18