Finding the Fourth Proportional to 3,253.28, 4,880.55 and 1,061.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,253.28 : 4,880.55 = 1,061.42 : x
2. Step 2: Convert to fraction form
   3,253.28/4,880.55 = 1,061.42/x
3. Step 3: Cross multiply
   3,253.28x = 4,880.55 × 1,061.42
4. Step 4: Simplify right side
   3,253.28x = 5,180,313.38
5. Step 5: Solve for x
   x = 5,180,313.38/3,253.28
6. Step 6: Final answer
   x = 1,592.34