Finding the Fourth Proportional to 2,050.50, 3,076.05 and 663.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050.50 : 3,076.05 = 663.37 : x
2. Step 2: Convert to fraction form
   2,050.50/3,076.05 = 663.37/x
3. Step 3: Cross multiply
   2,050.50x = 3,076.05 × 663.37
4. Step 4: Simplify right side
   2,050.50x = 2,040,559.29
5. Step 5: Solve for x
   x = 2,040,559.29/2,050.50
6. Step 6: Final answer
   x = 995.15