Finding the Fourth Proportional to 2,882.76, 3,969.83 and 2,504.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,882.76 : 3,969.83 = 2,504.47 : x
2. Step 2: Convert to fraction form
   2,882.76/3,969.83 = 2,504.47/x
3. Step 3: Cross multiply
   2,882.76x = 3,969.83 × 2,504.47
4. Step 4: Simplify right side
   2,882.76x = 9,942,307.62
5. Step 5: Solve for x
   x = 9,942,307.62/2,882.76
6. Step 6: Final answer
   x = 3,448.89