Finding the Fourth Proportional to 17,689.26, 24,405.39 and 10,136.46

Step by Step Solution

1. Step 1: Write the proportion equation
   17,689.26 : 24,405.39 = 10,136.46 : x
2. Step 2: Convert to fraction form
   17,689.26/24,405.39 = 10,136.46/x
3. Step 3: Cross multiply
   17,689.26x = 24,405.39 × 10,136.46
4. Step 4: Simplify right side
   17,689.26x = 247,384,259.52
5. Step 5: Solve for x
   x = 247,384,259.52/17,689.26
6. Step 6: Final answer
   x = 13,985.00