Finding the Fourth Proportional to 3,650.50, 5,037.69 and 1,994.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,650.50 : 5,037.69 = 1,994.50 : x
2. Step 2: Convert to fraction form
   3,650.50/5,037.69 = 1,994.50/x
3. Step 3: Cross multiply
   3,650.50x = 5,037.69 × 1,994.50
4. Step 4: Simplify right side
   3,650.50x = 10,047,672.71
5. Step 5: Solve for x
   x = 10,047,672.71/3,650.50
6. Step 6: Final answer
   x = 2,752.41