Finding the Fourth Proportional to 17,082.50, 23,568.37 and 13,486.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,082.50 : 23,568.37 = 13,486.10 : x
2. Step 2: Convert to fraction form
   17,082.50/23,568.37 = 13,486.10/x
3. Step 3: Cross multiply
   17,082.50x = 23,568.37 × 13,486.10
4. Step 4: Simplify right side
   17,082.50x = 317,845,243.10
5. Step 5: Solve for x
   x = 317,845,243.10/17,082.50
6. Step 6: Final answer
   x = 18,606.49