Finding the Fourth Proportional to 17,722.29, 24,456.18 and 9,764.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,722.29 : 24,456.18 = 9,764.50 : x
2. Step 2: Convert to fraction form
   17,722.29/24,456.18 = 9,764.50/x
3. Step 3: Cross multiply
   17,722.29x = 24,456.18 × 9,764.50
4. Step 4: Simplify right side
   17,722.29x = 238,802,336.02
5. Step 5: Solve for x
   x = 238,802,336.02/17,722.29
6. Step 6: Final answer
   x = 13,474.69