Finding the Fourth Proportional to 2,997.16, 4,495.82 and 805.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,997.16 : 4,495.82 = 805.89 : x
2. Step 2: Convert to fraction form
   2,997.16/4,495.82 = 805.89/x
3. Step 3: Cross multiply
   2,997.16x = 4,495.82 × 805.89
4. Step 4: Simplify right side
   2,997.16x = 3,623,123.83
5. Step 5: Solve for x
   x = 3,623,123.83/2,997.16
6. Step 6: Final answer
   x = 1,208.85