Finding the Fourth Proportional to 2,351.69, 3,527.72 and 791.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,351.69 : 3,527.72 = 791.69 : x
2. Step 2: Convert to fraction form
   2,351.69/3,527.72 = 791.69/x
3. Step 3: Cross multiply
   2,351.69x = 3,527.72 × 791.69
4. Step 4: Simplify right side
   2,351.69x = 2,792,865.51
5. Step 5: Solve for x
   x = 2,792,865.51/2,351.69
6. Step 6: Final answer
   x = 1,187.60