Finding the Fourth Proportional to 17,724.56, 24,460.47 and 9,767.07

Step by Step Solution

1. Step 1: Write the proportion equation
   17,724.56 : 24,460.47 = 9,767.07 : x
2. Step 2: Convert to fraction form
   17,724.56/24,460.47 = 9,767.07/x
3. Step 3: Cross multiply
   17,724.56x = 24,460.47 × 9,767.07
4. Step 4: Simplify right side
   17,724.56x = 238,907,122.72
5. Step 5: Solve for x
   x = 238,907,122.72/17,724.56
6. Step 6: Final answer
   x = 13,478.88