Finding the Fourth Proportional to 3,485.97, 5,229.59 and 1,146.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,485.97 : 5,229.59 = 1,146.10 : x
2. Step 2: Convert to fraction form
   3,485.97/5,229.59 = 1,146.10/x
3. Step 3: Cross multiply
   3,485.97x = 5,229.59 × 1,146.10
4. Step 4: Simplify right side
   3,485.97x = 5,993,627.37
5. Step 5: Solve for x
   x = 5,993,627.37/3,485.97
6. Step 6: Final answer
   x = 1,719.36