Finding the Fourth Proportional to 2,604.56, 3,907.96 and 1,451.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604.56 : 3,907.96 = 1,451.12 : x
2. Step 2: Convert to fraction form
   2,604.56/3,907.96 = 1,451.12/x
3. Step 3: Cross multiply
   2,604.56x = 3,907.96 × 1,451.12
4. Step 4: Simplify right side
   2,604.56x = 5,670,918.92
5. Step 5: Solve for x
   x = 5,670,918.92/2,604.56
6. Step 6: Final answer
   x = 2,177.30