Finding the Fourth Proportional to 2,851.08, 3,935.43 and 1,804.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,851.08 : 3,935.43 = 1,804.56 : x
2. Step 2: Convert to fraction form
   2,851.08/3,935.43 = 1,804.56/x
3. Step 3: Cross multiply
   2,851.08x = 3,935.43 × 1,804.56
4. Step 4: Simplify right side
   2,851.08x = 7,101,719.56
5. Step 5: Solve for x
   x = 7,101,719.56/2,851.08
6. Step 6: Final answer
   x = 2,490.89