Finding the Fourth Proportional to 2,003.73, 3,003.40 and 1,273.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.73 : 3,003.40 = 1,273.69 : x
2. Step 2: Convert to fraction form
   2,003.73/3,003.40 = 1,273.69/x
3. Step 3: Cross multiply
   2,003.73x = 3,003.40 × 1,273.69
4. Step 4: Simplify right side
   2,003.73x = 3,825,400.55
5. Step 5: Solve for x
   x = 3,825,400.55/2,003.73
6. Step 6: Final answer
   x = 1,909.14