Finding the Fourth Proportional to 3,287.58, 4,931.94 and 1,096.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,287.58 : 4,931.94 = 1,096.08 : x
2. Step 2: Convert to fraction form
   3,287.58/4,931.94 = 1,096.08/x
3. Step 3: Cross multiply
   3,287.58x = 4,931.94 × 1,096.08
4. Step 4: Simplify right side
   3,287.58x = 5,405,800.80
5. Step 5: Solve for x
   x = 5,405,800.80/3,287.58
6. Step 6: Final answer
   x = 1,644.31