Finding the Fourth Proportional to 3,581.43, 5,371.89 and 1,116.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,581.43 : 5,371.89 = 1,116.01 : x
2. Step 2: Convert to fraction form
   3,581.43/5,371.89 = 1,116.01/x
3. Step 3: Cross multiply
   3,581.43x = 5,371.89 × 1,116.01
4. Step 4: Simplify right side
   3,581.43x = 5,995,082.96
5. Step 5: Solve for x
   x = 5,995,082.96/3,581.43
6. Step 6: Final answer
   x = 1,673.94