Finding the Fourth Proportional to 2,996.39, 4,494.69 and 805.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,996.39 : 4,494.69 = 805.14 : x
2. Step 2: Convert to fraction form
   2,996.39/4,494.69 = 805.14/x
3. Step 3: Cross multiply
   2,996.39x = 4,494.69 × 805.14
4. Step 4: Simplify right side
   2,996.39x = 3,618,854.71
5. Step 5: Solve for x
   x = 3,618,854.71/2,996.39
6. Step 6: Final answer
   x = 1,207.74