Finding the Fourth Proportional to 7,228.76, 10,835.82 and 2,849.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,228.76 : 10,835.82 = 2,849.30 : x
2. Step 2: Convert to fraction form
   7,228.76/10,835.82 = 2,849.30/x
3. Step 3: Cross multiply
   7,228.76x = 10,835.82 × 2,849.30
4. Step 4: Simplify right side
   7,228.76x = 30,874,501.93
5. Step 5: Solve for x
   x = 30,874,501.93/7,228.76
6. Step 6: Final answer
   x = 4,271.06