Finding the Fourth Proportional to 2,435.50, 3,651.43 and 791.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,435.50 : 3,651.43 = 791.07 : x
2. Step 2: Convert to fraction form
   2,435.50/3,651.43 = 791.07/x
3. Step 3: Cross multiply
   2,435.50x = 3,651.43 × 791.07
4. Step 4: Simplify right side
   2,435.50x = 2,888,514.52
5. Step 5: Solve for x
   x = 2,888,514.52/2,435.50
6. Step 6: Final answer
   x = 1,186.00