Finding the Fourth Proportional to 17,664.78, 24,377.94 and 9,707.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,664.78 : 24,377.94 = 9,707.25 : x
2. Step 2: Convert to fraction form
   17,664.78/24,377.94 = 9,707.25/x
3. Step 3: Cross multiply
   17,664.78x = 24,377.94 × 9,707.25
4. Step 4: Simplify right side
   17,664.78x = 236,642,758.07
5. Step 5: Solve for x
   x = 236,642,758.07/17,664.78
6. Step 6: Final answer
   x = 13,396.30