Finding the Fourth Proportional to 3,253.16, 4,879.02 and 1,061.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,253.16 : 4,879.02 = 1,061.30 : x
2. Step 2: Convert to fraction form
   3,253.16/4,879.02 = 1,061.30/x
3. Step 3: Cross multiply
   3,253.16x = 4,879.02 × 1,061.30
4. Step 4: Simplify right side
   3,253.16x = 5,178,103.93
5. Step 5: Solve for x
   x = 5,178,103.93/3,253.16
6. Step 6: Final answer
   x = 1,591.72