Finding the Fourth Proportional to 17,004.24, 25,457.76 and 13,116.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,004.24 : 25,457.76 = 13,116.24 : x
2. Step 2: Convert to fraction form
   17,004.24/25,457.76 = 13,116.24/x
3. Step 3: Cross multiply
   17,004.24x = 25,457.76 × 13,116.24
4. Step 4: Simplify right side
   17,004.24x = 333,910,090.02
5. Step 5: Solve for x
   x = 333,910,090.02/17,004.24
6. Step 6: Final answer
   x = 19,636.87