Finding the Fourth Proportional to 3,506.72, 5,258.28 and 1,041.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,506.72 : 5,258.28 = 1,041.23 : x
2. Step 2: Convert to fraction form
   3,506.72/5,258.28 = 1,041.23/x
3. Step 3: Cross multiply
   3,506.72x = 5,258.28 × 1,041.23
4. Step 4: Simplify right side
   3,506.72x = 5,475,078.88
5. Step 5: Solve for x
   x = 5,475,078.88/3,506.72
6. Step 6: Final answer
   x = 1,561.31