Finding the Fourth Proportional to 6,074.72, 8,383.02 and 3,422.38

Step by Step Solution

1. Step 1: Write the proportion equation
   6,074.72 : 8,383.02 = 3,422.38 : x
2. Step 2: Convert to fraction form
   6,074.72/8,383.02 = 3,422.38/x
3. Step 3: Cross multiply
   6,074.72x = 8,383.02 × 3,422.38
4. Step 4: Simplify right side
   6,074.72x = 28,689,879.99
5. Step 5: Solve for x
   x = 28,689,879.99/6,074.72
6. Step 6: Final answer
   x = 4,722.83