Finding the Fourth Proportional to 17,039.48, 23,515.16 and 10,321.29

Step by Step Solution

1. Step 1: Write the proportion equation
   17,039.48 : 23,515.16 = 10,321.29 : x
2. Step 2: Convert to fraction form
   17,039.48/23,515.16 = 10,321.29/x
3. Step 3: Cross multiply
   17,039.48x = 23,515.16 × 10,321.29
4. Step 4: Simplify right side
   17,039.48x = 242,706,734.15
5. Step 5: Solve for x
   x = 242,706,734.15/17,039.48
6. Step 6: Final answer
   x = 14,243.79