Finding the Fourth Proportional to 6,074.57, 8,383.02 and 3,422.09

Step by Step Solution

1. Step 1: Write the proportion equation
   6,074.57 : 8,383.02 = 3,422.09 : x
2. Step 2: Convert to fraction form
   6,074.57/8,383.02 = 3,422.09/x
3. Step 3: Cross multiply
   6,074.57x = 8,383.02 × 3,422.09
4. Step 4: Simplify right side
   6,074.57x = 28,687,448.91
5. Step 5: Solve for x
   x = 28,687,448.91/6,074.57
6. Step 6: Final answer
   x = 4,722.55