Finding the Fourth Proportional to 17,721.03, 24,456.40 and 9,764.67

Step by Step Solution

1. Step 1: Write the proportion equation
   17,721.03 : 24,456.40 = 9,764.67 : x
2. Step 2: Convert to fraction form
   17,721.03/24,456.40 = 9,764.67/x
3. Step 3: Cross multiply
   17,721.03x = 24,456.40 × 9,764.67
4. Step 4: Simplify right side
   17,721.03x = 238,808,650.98
5. Step 5: Solve for x
   x = 238,808,650.98/17,721.03
6. Step 6: Final answer
   x = 13,476.00