Finding the Fourth Proportional to 2,028.56, 3,043.12 and 1,907.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028.56 : 3,043.12 = 1,907.04 : x
2. Step 2: Convert to fraction form
   2,028.56/3,043.12 = 1,907.04/x
3. Step 3: Cross multiply
   2,028.56x = 3,043.12 × 1,907.04
4. Step 4: Simplify right side
   2,028.56x = 5,803,351.56
5. Step 5: Solve for x
   x = 5,803,351.56/2,028.56
6. Step 6: Final answer
   x = 2,860.82