Finding the Fourth Proportional to 3,570.67, 4,927.83 and 2,078.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,570.67 : 4,927.83 = 2,078.73 : x
2. Step 2: Convert to fraction form
   3,570.67/4,927.83 = 2,078.73/x
3. Step 3: Cross multiply
   3,570.67x = 4,927.83 × 2,078.73
4. Step 4: Simplify right side
   3,570.67x = 10,243,628.06
5. Step 5: Solve for x
   x = 10,243,628.06/3,570.67
6. Step 6: Final answer
   x = 2,868.83