Finding the Fourth Proportional to 3,253.80, 4,880.72 and 1,062.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,253.80 : 4,880.72 = 1,062.72 : x
2. Step 2: Convert to fraction form
   3,253.80/4,880.72 = 1,062.72/x
3. Step 3: Cross multiply
   3,253.80x = 4,880.72 × 1,062.72
4. Step 4: Simplify right side
   3,253.80x = 5,186,841.42
5. Step 5: Solve for x
   x = 5,186,841.42/3,253.80
6. Step 6: Final answer
   x = 1,594.09