Finding the Fourth Proportional to 3,276.42, 4,913.61 and 1,084.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,276.42 : 4,913.61 = 1,084.69 : x
2. Step 2: Convert to fraction form
   3,276.42/4,913.61 = 1,084.69/x
3. Step 3: Cross multiply
   3,276.42x = 4,913.61 × 1,084.69
4. Step 4: Simplify right side
   3,276.42x = 5,329,743.63
5. Step 5: Solve for x
   x = 5,329,743.63/3,276.42
6. Step 6: Final answer
   x = 1,626.70