Finding the Fourth Proportional to 2,536.93, 3,806.01 and 805.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,536.93 : 3,806.01 = 805.57 : x
2. Step 2: Convert to fraction form
   2,536.93/3,806.01 = 805.57/x
3. Step 3: Cross multiply
   2,536.93x = 3,806.01 × 805.57
4. Step 4: Simplify right side
   2,536.93x = 3,066,007.48
5. Step 5: Solve for x
   x = 3,066,007.48/2,536.93
6. Step 6: Final answer
   x = 1,208.55