Finding the Fourth Proportional to 2,007.43, 3,011.60 and 1,082.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.43 : 3,011.60 = 1,082.96 : x
2. Step 2: Convert to fraction form
   2,007.43/3,011.60 = 1,082.96/x
3. Step 3: Cross multiply
   2,007.43x = 3,011.60 × 1,082.96
4. Step 4: Simplify right side
   2,007.43x = 3,261,455.17
5. Step 5: Solve for x
   x = 3,261,455.17/2,007.43
6. Step 6: Final answer
   x = 1,624.69