Finding the Fourth Proportional to 2,351.82, 3,528.12 and 791.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,351.82 : 3,528.12 = 791.96 : x
2. Step 2: Convert to fraction form
   2,351.82/3,528.12 = 791.96/x
3. Step 3: Cross multiply
   2,351.82x = 3,528.12 × 791.96
4. Step 4: Simplify right side
   2,351.82x = 2,794,112.27
5. Step 5: Solve for x
   x = 2,794,112.27/2,351.82
6. Step 6: Final answer
   x = 1,188.06