Finding the Fourth Proportional to 3,398, 5,097.24 and 1,059.68

Step by Step Solution

1. Step 1: Write the proportion equation
   3,398 : 5,097.24 = 1,059.68 : x
2. Step 2: Convert to fraction form
   3,398/5,097.24 = 1,059.68/x
3. Step 3: Cross multiply
   3,398x = 5,097.24 × 1,059.68
4. Step 4: Simplify right side
   3,398x = 5,401,443.28
5. Step 5: Solve for x
   x = 5,401,443.28/3,398
6. Step 6: Final answer
   x = 1,589.59