Finding the Fourth Proportional to 2,987.42, 4,480.82 and 796.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,987.42 : 4,480.82 = 796.37 : x
2. Step 2: Convert to fraction form
   2,987.42/4,480.82 = 796.37/x
3. Step 3: Cross multiply
   2,987.42x = 4,480.82 × 796.37
4. Step 4: Simplify right side
   2,987.42x = 3,568,367.22
5. Step 5: Solve for x
   x = 3,568,367.22/2,987.42
6. Step 6: Final answer
   x = 1,194.47