Finding the Fourth Proportional to 2,363.48, 3,262.82 and 1,581.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,363.48 : 3,262.82 = 1,581.64 : x
2. Step 2: Convert to fraction form
   2,363.48/3,262.82 = 1,581.64/x
3. Step 3: Cross multiply
   2,363.48x = 3,262.82 × 1,581.64
4. Step 4: Simplify right side
   2,363.48x = 5,160,606.62
5. Step 5: Solve for x
   x = 5,160,606.62/2,363.48
6. Step 6: Final answer
   x = 2,183.48