Finding the Fourth Proportional to 3,353.91, 5,028.72 and 1,162.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,353.91 : 5,028.72 = 1,162.79 : x
2. Step 2: Convert to fraction form
   3,353.91/5,028.72 = 1,162.79/x
3. Step 3: Cross multiply
   3,353.91x = 5,028.72 × 1,162.79
4. Step 4: Simplify right side
   3,353.91x = 5,847,334.68
5. Step 5: Solve for x
   x = 5,847,334.68/3,353.91
6. Step 6: Final answer
   x = 1,743.44