Finding the Fourth Proportional to 2,995.35, 4,493.12 and 804.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,995.35 : 4,493.12 = 804.12 : x
2. Step 2: Convert to fraction form
   2,995.35/4,493.12 = 804.12/x
3. Step 3: Cross multiply
   2,995.35x = 4,493.12 × 804.12
4. Step 4: Simplify right side
   2,995.35x = 3,613,003.63
5. Step 5: Solve for x
   x = 3,613,003.63/2,995.35
6. Step 6: Final answer
   x = 1,206.20