Finding the Fourth Proportional to 2,395.34, 3,592.61 and 663.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,395.34 : 3,592.61 = 663.56 : x
2. Step 2: Convert to fraction form
   2,395.34/3,592.61 = 663.56/x
3. Step 3: Cross multiply
   2,395.34x = 3,592.61 × 663.56
4. Step 4: Simplify right side
   2,395.34x = 2,383,917.96
5. Step 5: Solve for x
   x = 2,383,917.96/2,395.34
6. Step 6: Final answer
   x = 995.23