Finding the Fourth Proportional to 2,857.82, 3,942.68 and 1,795.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,857.82 : 3,942.68 = 1,795.16 : x
2. Step 2: Convert to fraction form
   2,857.82/3,942.68 = 1,795.16/x
3. Step 3: Cross multiply
   2,857.82x = 3,942.68 × 1,795.16
4. Step 4: Simplify right side
   2,857.82x = 7,077,742.31
5. Step 5: Solve for x
   x = 7,077,742.31/2,857.82
6. Step 6: Final answer
   x = 2,476.63