Finding the Fourth Proportional to 17,148.17, 23,662.91 and 10,860.41

Step by Step Solution

1. Step 1: Write the proportion equation
   17,148.17 : 23,662.91 = 10,860.41 : x
2. Step 2: Convert to fraction form
   17,148.17/23,662.91 = 10,860.41/x
3. Step 3: Cross multiply
   17,148.17x = 23,662.91 × 10,860.41
4. Step 4: Simplify right side
   17,148.17x = 256,988,731.78
5. Step 5: Solve for x
   x = 256,988,731.78/17,148.17
6. Step 6: Final answer
   x = 14,986.37