Finding the Fourth Proportional to 3,300.82, 4,556.20 and 2,182.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,300.82 : 4,556.20 = 2,182.76 : x
2. Step 2: Convert to fraction form
   3,300.82/4,556.20 = 2,182.76/x
3. Step 3: Cross multiply
   3,300.82x = 4,556.20 × 2,182.76
4. Step 4: Simplify right side
   3,300.82x = 9,945,091.11
5. Step 5: Solve for x
   x = 9,945,091.11/3,300.82
6. Step 6: Final answer
   x = 3,012.92