Finding the Fourth Proportional to 17,901, 24,704.24 and 9,942.76

Step by Step Solution

1. Step 1: Write the proportion equation
   17,901 : 24,704.24 = 9,942.76 : x
2. Step 2: Convert to fraction form
   17,901/24,704.24 = 9,942.76/x
3. Step 3: Cross multiply
   17,901x = 24,704.24 × 9,942.76
4. Step 4: Simplify right side
   17,901x = 245,628,329.30
5. Step 5: Solve for x
   x = 245,628,329.30/17,901
6. Step 6: Final answer
   x = 13,721.49