Finding the Fourth Proportional to 2,003.70, 2,756.72 and 1,949.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.70 : 2,756.72 = 1,949.03 : x
2. Step 2: Convert to fraction form
   2,003.70/2,756.72 = 1,949.03/x
3. Step 3: Cross multiply
   2,003.70x = 2,756.72 × 1,949.03
4. Step 4: Simplify right side
   2,003.70x = 5,372,921.07
5. Step 5: Solve for x
   x = 5,372,921.07/2,003.70
6. Step 6: Final answer
   x = 2,681.50