Finding the Fourth Proportional to 16,837.73, 23,241.17 and 9,765.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,837.73 : 23,241.17 = 9,765.89 : x
2. Step 2: Convert to fraction form
   16,837.73/23,241.17 = 9,765.89/x
3. Step 3: Cross multiply
   16,837.73x = 23,241.17 × 9,765.89
4. Step 4: Simplify right side
   16,837.73x = 226,970,709.69
5. Step 5: Solve for x
   x = 226,970,709.69/16,837.73
6. Step 6: Final answer
   x = 13,479.89