Finding the Fourth Proportional to 17,578.02, 24,258.39 and 9,620.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,578.02 : 24,258.39 = 9,620.94 : x
2. Step 2: Convert to fraction form
   17,578.02/24,258.39 = 9,620.94/x
3. Step 3: Cross multiply
   17,578.02x = 24,258.39 × 9,620.94
4. Step 4: Simplify right side
   17,578.02x = 233,388,514.69
5. Step 5: Solve for x
   x = 233,388,514.69/17,578.02
6. Step 6: Final answer
   x = 13,277.29