Finding the Fourth Proportional to 3,997.35, 5,995.35 and 1,805.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,997.35 : 5,995.35 = 1,805.57 : x
2. Step 2: Convert to fraction form
   3,997.35/5,995.35 = 1,805.57/x
3. Step 3: Cross multiply
   3,997.35x = 5,995.35 × 1,805.57
4. Step 4: Simplify right side
   3,997.35x = 10,825,024.10
5. Step 5: Solve for x
   x = 10,825,024.10/3,997.35
6. Step 6: Final answer
   x = 2,708.05