Finding the Fourth Proportional to 2,987.98, 4,482.05 and 796.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,987.98 : 4,482.05 = 796.71 : x
2. Step 2: Convert to fraction form
   2,987.98/4,482.05 = 796.71/x
3. Step 3: Cross multiply
   2,987.98x = 4,482.05 × 796.71
4. Step 4: Simplify right side
   2,987.98x = 3,570,894.06
5. Step 5: Solve for x
   x = 3,570,894.06/2,987.98
6. Step 6: Final answer
   x = 1,195.09