Finding the Fourth Proportional to 1,900.07, 2,849.59 and 803.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900.07 : 2,849.59 = 803.73 : x
2. Step 2: Convert to fraction form
   1,900.07/2,849.59 = 803.73/x
3. Step 3: Cross multiply
   1,900.07x = 2,849.59 × 803.73
4. Step 4: Simplify right side
   1,900.07x = 2,290,300.97
5. Step 5: Solve for x
   x = 2,290,300.97/1,900.07
6. Step 6: Final answer
   x = 1,205.38