Finding the Fourth Proportional to 5,380.83, 8,063.34 and 3,823.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,380.83 : 8,063.34 = 3,823.83 : x
2. Step 2: Convert to fraction form
   5,380.83/8,063.34 = 3,823.83/x
3. Step 3: Cross multiply
   5,380.83x = 8,063.34 × 3,823.83
4. Step 4: Simplify right side
   5,380.83x = 30,832,841.39
5. Step 5: Solve for x
   x = 30,832,841.39/5,380.83
6. Step 6: Final answer
   x = 5,730.13