Finding the Fourth Proportional to 2,805.74, 4,208.79 and 1,162.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,805.74 : 4,208.79 = 1,162.42 : x
2. Step 2: Convert to fraction form
   2,805.74/4,208.79 = 1,162.42/x
3. Step 3: Cross multiply
   2,805.74x = 4,208.79 × 1,162.42
4. Step 4: Simplify right side
   2,805.74x = 4,892,354.82
5. Step 5: Solve for x
   x = 4,892,354.82/2,805.74
6. Step 6: Final answer
   x = 1,743.70