Finding the Fourth Proportional to 2,004.45, 2,757.56 and 1,913.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,004.45 : 2,757.56 = 1,913.73 : x
2. Step 2: Convert to fraction form
   2,004.45/2,757.56 = 1,913.73/x
3. Step 3: Cross multiply
   2,004.45x = 2,757.56 × 1,913.73
4. Step 4: Simplify right side
   2,004.45x = 5,277,215.73
5. Step 5: Solve for x
   x = 5,277,215.73/2,004.45
6. Step 6: Final answer
   x = 2,632.75