Finding the Fourth Proportional to 1,900.41, 2,851.83 and 805.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900.41 : 2,851.83 = 805.29 : x
2. Step 2: Convert to fraction form
   1,900.41/2,851.83 = 805.29/x
3. Step 3: Cross multiply
   1,900.41x = 2,851.83 × 805.29
4. Step 4: Simplify right side
   1,900.41x = 2,296,550.18
5. Step 5: Solve for x
   x = 2,296,550.18/1,900.41
6. Step 6: Final answer
   x = 1,208.45