Finding the Fourth Proportional to 17,300.28, 23,850.54 and 13,049.40

Step by Step Solution

1. Step 1: Write the proportion equation
   17,300.28 : 23,850.54 = 13,049.40 : x
2. Step 2: Convert to fraction form
   17,300.28/23,850.54 = 13,049.40/x
3. Step 3: Cross multiply
   17,300.28x = 23,850.54 × 13,049.40
4. Step 4: Simplify right side
   17,300.28x = 311,235,236.68
5. Step 5: Solve for x
   x = 311,235,236.68/17,300.28
6. Step 6: Final answer
   x = 17,990.18