Finding the Fourth Proportional to 3,031.28, 4,544.22 and 1,181.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,031.28 : 4,544.22 = 1,181.96 : x
2. Step 2: Convert to fraction form
   3,031.28/4,544.22 = 1,181.96/x
3. Step 3: Cross multiply
   3,031.28x = 4,544.22 × 1,181.96
4. Step 4: Simplify right side
   3,031.28x = 5,371,086.27
5. Step 5: Solve for x
   x = 5,371,086.27/3,031.28
6. Step 6: Final answer
   x = 1,771.89