Finding the Fourth Proportional to 2,395.48, 3,591.30 and 1,663

Step by Step Solution

1. Step 1: Write the proportion equation
   2,395.48 : 3,591.30 = 1,663 : x
2. Step 2: Convert to fraction form
   2,395.48/3,591.30 = 1,663/x
3. Step 3: Cross multiply
   2,395.48x = 3,591.30 × 1,663
4. Step 4: Simplify right side
   2,395.48x = 5,972,331.90
5. Step 5: Solve for x
   x = 5,972,331.90/2,395.48
6. Step 6: Final answer
   x = 2,493.17