Finding the Fourth Proportional to 17,205.69, 23,743.89 and 10,040.53

Step by Step Solution

1. Step 1: Write the proportion equation
   17,205.69 : 23,743.89 = 10,040.53 : x
2. Step 2: Convert to fraction form
   17,205.69/23,743.89 = 10,040.53/x
3. Step 3: Cross multiply
   17,205.69x = 23,743.89 × 10,040.53
4. Step 4: Simplify right side
   17,205.69x = 238,401,239.86
5. Step 5: Solve for x
   x = 238,401,239.86/17,205.69
6. Step 6: Final answer
   x = 13,855.95