Finding the Fourth Proportional to 3,282.72, 4,923.42 and 1,090.80

Step by Step Solution

1. Step 1: Write the proportion equation
   3,282.72 : 4,923.42 = 1,090.80 : x
2. Step 2: Convert to fraction form
   3,282.72/4,923.42 = 1,090.80/x
3. Step 3: Cross multiply
   3,282.72x = 4,923.42 × 1,090.80
4. Step 4: Simplify right side
   3,282.72x = 5,370,466.54
5. Step 5: Solve for x
   x = 5,370,466.54/3,282.72
6. Step 6: Final answer
   x = 1,635.98