Finding the Fourth Proportional to 17,724.15, 24,459.62 and 9,766.26

Step by Step Solution

1. Step 1: Write the proportion equation
   17,724.15 : 24,459.62 = 9,766.26 : x
2. Step 2: Convert to fraction form
   17,724.15/24,459.62 = 9,766.26/x
3. Step 3: Cross multiply
   17,724.15x = 24,459.62 × 9,766.26
4. Step 4: Simplify right side
   17,724.15x = 238,878,959.59
5. Step 5: Solve for x
   x = 238,878,959.59/17,724.15
6. Step 6: Final answer
   x = 13,477.60