Finding the Fourth Proportional to 16,841.98, 23,241.36 and 9,288.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,841.98 : 23,241.36 = 9,288.46 : x
2. Step 2: Convert to fraction form
   16,841.98/23,241.36 = 9,288.46/x
3. Step 3: Cross multiply
   16,841.98x = 23,241.36 × 9,288.46
4. Step 4: Simplify right side
   16,841.98x = 215,876,442.71
5. Step 5: Solve for x
   x = 215,876,442.71/16,841.98
6. Step 6: Final answer
   x = 12,817.76