Finding the Fourth Proportional to 17,864.96, 24,654.78 and 9,907.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,864.96 : 24,654.78 = 9,907.31 : x
2. Step 2: Convert to fraction form
   17,864.96/24,654.78 = 9,907.31/x
3. Step 3: Cross multiply
   17,864.96x = 24,654.78 × 9,907.31
4. Step 4: Simplify right side
   17,864.96x = 244,262,610.08
5. Step 5: Solve for x
   x = 244,262,610.08/17,864.96
6. Step 6: Final answer
   x = 13,672.72