Finding the Fourth Proportional to 17,136.24, 23,648.18 and 10,062.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,136.24 : 23,648.18 = 10,062.78 : x
2. Step 2: Convert to fraction form
   17,136.24/23,648.18 = 10,062.78/x
3. Step 3: Cross multiply
   17,136.24x = 23,648.18 × 10,062.78
4. Step 4: Simplify right side
   17,136.24x = 237,966,382.43
5. Step 5: Solve for x
   x = 237,966,382.43/17,136.24
6. Step 6: Final answer
   x = 13,886.73