Finding the Fourth Proportional to 17,817.26, 24,589.05 and 9,859.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,817.26 : 24,589.05 = 9,859.82 : x
2. Step 2: Convert to fraction form
   17,817.26/24,589.05 = 9,859.82/x
3. Step 3: Cross multiply
   17,817.26x = 24,589.05 × 9,859.82
4. Step 4: Simplify right side
   17,817.26x = 242,443,606.97
5. Step 5: Solve for x
   x = 242,443,606.97/17,817.26
6. Step 6: Final answer
   x = 13,607.23