Finding the Fourth Proportional to 17,136.50, 25,668.29 and 10,108.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,136.50 : 25,668.29 = 10,108.94 : x
2. Step 2: Convert to fraction form
   17,136.50/25,668.29 = 10,108.94/x
3. Step 3: Cross multiply
   17,136.50x = 25,668.29 × 10,108.94
4. Step 4: Simplify right side
   17,136.50x = 259,479,100.44
5. Step 5: Solve for x
   x = 259,479,100.44/17,136.50
6. Step 6: Final answer
   x = 15,141.90