Finding the Fourth Proportional to 2,022.81, 3,031.38 and 1,132.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.81 : 3,031.38 = 1,132.53 : x
2. Step 2: Convert to fraction form
   2,022.81/3,031.38 = 1,132.53/x
3. Step 3: Cross multiply
   2,022.81x = 3,031.38 × 1,132.53
4. Step 4: Simplify right side
   2,022.81x = 3,433,128.79
5. Step 5: Solve for x
   x = 3,433,128.79/2,022.81
6. Step 6: Final answer
   x = 1,697.21