Finding the Fourth Proportional to 2,535.97, 3,804.56 and 804.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535.97 : 3,804.56 = 804.60 : x
2. Step 2: Convert to fraction form
   2,535.97/3,804.56 = 804.60/x
3. Step 3: Cross multiply
   2,535.97x = 3,804.56 × 804.60
4. Step 4: Simplify right side
   2,535.97x = 3,061,129.95
5. Step 5: Solve for x
   x = 3,061,129.95/2,535.97
6. Step 6: Final answer
   x = 1,207.08