Finding the Fourth Proportional to 17,896.33, 24,697.27 and 9,939.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,896.33 : 24,697.27 = 9,939.30 : x
2. Step 2: Convert to fraction form
   17,896.33/24,697.27 = 9,939.30/x
3. Step 3: Cross multiply
   17,896.33x = 24,697.27 × 9,939.30
4. Step 4: Simplify right side
   17,896.33x = 245,473,575.71
5. Step 5: Solve for x
   x = 245,473,575.71/17,896.33
6. Step 6: Final answer
   x = 13,716.42