Finding the Fourth Proportional to 17,722.65, 24,456.96 and 9,765.61

Step by Step Solution

1. Step 1: Write the proportion equation
   17,722.65 : 24,456.96 = 9,765.61 : x
2. Step 2: Convert to fraction form
   17,722.65/24,456.96 = 9,765.61/x
3. Step 3: Cross multiply
   17,722.65x = 24,456.96 × 9,765.61
4. Step 4: Simplify right side
   17,722.65x = 238,837,237.04
5. Step 5: Solve for x
   x = 238,837,237.04/17,722.65
6. Step 6: Final answer
   x = 13,476.39