Finding the Fourth Proportional to 2,835.82, 4,249.56 and 2,488.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,835.82 : 4,249.56 = 2,488.30 : x
2. Step 2: Convert to fraction form
   2,835.82/4,249.56 = 2,488.30/x
3. Step 3: Cross multiply
   2,835.82x = 4,249.56 × 2,488.30
4. Step 4: Simplify right side
   2,835.82x = 10,574,180.15
5. Step 5: Solve for x
   x = 10,574,180.15/2,835.82
6. Step 6: Final answer
   x = 3,728.79