Finding the Fourth Proportional to 2,050.63, 3,076.24 and 663.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050.63 : 3,076.24 = 663.50 : x
2. Step 2: Convert to fraction form
   2,050.63/3,076.24 = 663.50/x
3. Step 3: Cross multiply
   2,050.63x = 3,076.24 × 663.50
4. Step 4: Simplify right side
   2,050.63x = 2,041,085.24
5. Step 5: Solve for x
   x = 2,041,085.24/2,050.63
6. Step 6: Final answer
   x = 995.35