Finding the Fourth Proportional to 17,906.25, 24,710.56 and 9,949.22

Step by Step Solution

1. Step 1: Write the proportion equation
   17,906.25 : 24,710.56 = 9,949.22 : x
2. Step 2: Convert to fraction form
   17,906.25/24,710.56 = 9,949.22/x
3. Step 3: Cross multiply
   17,906.25x = 24,710.56 × 9,949.22
4. Step 4: Simplify right side
   17,906.25x = 245,850,797.76
5. Step 5: Solve for x
   x = 245,850,797.76/17,906.25
6. Step 6: Final answer
   x = 13,729.89