Finding the Fourth Proportional to 2,038.05, 3,057.29 and 805.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,038.05 : 3,057.29 = 805.29 : x
2. Step 2: Convert to fraction form
   2,038.05/3,057.29 = 805.29/x
3. Step 3: Cross multiply
   2,038.05x = 3,057.29 × 805.29
4. Step 4: Simplify right side
   2,038.05x = 2,462,005.06
5. Step 5: Solve for x
   x = 2,462,005.06/2,038.05
6. Step 6: Final answer
   x = 1,208.02