Finding the Fourth Proportional to 3,162.29, 4,744.18 and 1,082.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,162.29 : 4,744.18 = 1,082.32 : x
2. Step 2: Convert to fraction form
   3,162.29/4,744.18 = 1,082.32/x
3. Step 3: Cross multiply
   3,162.29x = 4,744.18 × 1,082.32
4. Step 4: Simplify right side
   3,162.29x = 5,134,720.90
5. Step 5: Solve for x
   x = 5,134,720.90/3,162.29
6. Step 6: Final answer
   x = 1,623.73