Finding the Fourth Proportional to 5,820.92, 8,028.76 and 3,830.84

Step by Step Solution

1. Step 1: Write the proportion equation
   5,820.92 : 8,028.76 = 3,830.84 : x
2. Step 2: Convert to fraction form
   5,820.92/8,028.76 = 3,830.84/x
3. Step 3: Cross multiply
   5,820.92x = 8,028.76 × 3,830.84
4. Step 4: Simplify right side
   5,820.92x = 30,756,894.96
5. Step 5: Solve for x
   x = 30,756,894.96/5,820.92
6. Step 6: Final answer
   x = 5,283.85