Finding the Fourth Proportional to 2,436.05, 3,651.72 and 791.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.05 : 3,651.72 = 791.48 : x
2. Step 2: Convert to fraction form
   2,436.05/3,651.72 = 791.48/x
3. Step 3: Cross multiply
   2,436.05x = 3,651.72 × 791.48
4. Step 4: Simplify right side
   2,436.05x = 2,890,245.09
5. Step 5: Solve for x
   x = 2,890,245.09/2,436.05
6. Step 6: Final answer
   x = 1,186.45