Finding the Fourth Proportional to 5,942.99, 8,205.06 and 3,819.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,942.99 : 8,205.06 = 3,819.47 : x
2. Step 2: Convert to fraction form
   5,942.99/8,205.06 = 3,819.47/x
3. Step 3: Cross multiply
   5,942.99x = 8,205.06 × 3,819.47
4. Step 4: Simplify right side
   5,942.99x = 31,338,980.52
5. Step 5: Solve for x
   x = 31,338,980.52/5,942.99
6. Step 6: Final answer
   x = 5,273.27