Finding the Fourth Proportional to 6,074.42, 8,383.18 and 3,422.08

Step by Step Solution

1. Step 1: Write the proportion equation
   6,074.42 : 8,383.18 = 3,422.08 : x
2. Step 2: Convert to fraction form
   6,074.42/8,383.18 = 3,422.08/x
3. Step 3: Cross multiply
   6,074.42x = 8,383.18 × 3,422.08
4. Step 4: Simplify right side
   6,074.42x = 28,687,870.70
5. Step 5: Solve for x
   x = 28,687,870.70/6,074.42
6. Step 6: Final answer
   x = 4,722.73