Finding the Fourth Proportional to 2,883.06, 3,976.38 and 2,647.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,883.06 : 3,976.38 = 2,647.74 : x
2. Step 2: Convert to fraction form
   2,883.06/3,976.38 = 2,647.74/x
3. Step 3: Cross multiply
   2,883.06x = 3,976.38 × 2,647.74
4. Step 4: Simplify right side
   2,883.06x = 10,528,420.38
5. Step 5: Solve for x
   x = 10,528,420.38/2,883.06
6. Step 6: Final answer
   x = 3,651.82