Finding the Fourth Proportional to 2,536.09, 3,804.20 and 804.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,536.09 : 3,804.20 = 804.71 : x
2. Step 2: Convert to fraction form
   2,536.09/3,804.20 = 804.71/x
3. Step 3: Cross multiply
   2,536.09x = 3,804.20 × 804.71
4. Step 4: Simplify right side
   2,536.09x = 3,061,277.78
5. Step 5: Solve for x
   x = 3,061,277.78/2,536.09
6. Step 6: Final answer
   x = 1,207.09