Finding the Fourth Proportional to 2,884.66, 3,976.56 and 2,253.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,884.66 : 3,976.56 = 2,253.82 : x
2. Step 2: Convert to fraction form
   2,884.66/3,976.56 = 2,253.82/x
3. Step 3: Cross multiply
   2,884.66x = 3,976.56 × 2,253.82
4. Step 4: Simplify right side
   2,884.66x = 8,962,450.46
5. Step 5: Solve for x
   x = 8,962,450.46/2,884.66
6. Step 6: Final answer
   x = 3,106.93