Finding the Fourth Proportional to 2,857.82, 3,943.06 and 1,795.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,857.82 : 3,943.06 = 1,795.76 : x
2. Step 2: Convert to fraction form
   2,857.82/3,943.06 = 1,795.76/x
3. Step 3: Cross multiply
   2,857.82x = 3,943.06 × 1,795.76
4. Step 4: Simplify right side
   2,857.82x = 7,080,765.22
5. Step 5: Solve for x
   x = 7,080,765.22/2,857.82
6. Step 6: Final answer
   x = 2,477.68