Finding the Fourth Proportional to 2,841.23, 3,922.82 and 1,779.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,841.23 : 3,922.82 = 1,779.42 : x
2. Step 2: Convert to fraction form
   2,841.23/3,922.82 = 1,779.42/x
3. Step 3: Cross multiply
   2,841.23x = 3,922.82 × 1,779.42
4. Step 4: Simplify right side
   2,841.23x = 6,980,335.47
5. Step 5: Solve for x
   x = 6,980,335.47/2,841.23
6. Step 6: Final answer
   x = 2,456.80