Finding the Fourth Proportional to 17,724.51, 24,460.91 and 9,766.73

Step by Step Solution

1. Step 1: Write the proportion equation
   17,724.51 : 24,460.91 = 9,766.73 : x
2. Step 2: Convert to fraction form
   17,724.51/24,460.91 = 9,766.73/x
3. Step 3: Cross multiply
   17,724.51x = 24,460.91 × 9,766.73
4. Step 4: Simplify right side
   17,724.51x = 238,902,993.54
5. Step 5: Solve for x
   x = 238,902,993.54/17,724.51
6. Step 6: Final answer
   x = 13,478.68