Finding the Fourth Proportional to 17,897.16, 24,697.94 and 9,939.41

Step by Step Solution

1. Step 1: Write the proportion equation
   17,897.16 : 24,697.94 = 9,939.41 : x
2. Step 2: Convert to fraction form
   17,897.16/24,697.94 = 9,939.41/x
3. Step 3: Cross multiply
   17,897.16x = 24,697.94 × 9,939.41
4. Step 4: Simplify right side
   17,897.16x = 245,482,951.82
5. Step 5: Solve for x
   x = 245,482,951.82/17,897.16
6. Step 6: Final answer
   x = 13,716.31