Finding the Fourth Proportional to 6,074.69, 8,383.20 and 3,684.74

Step by Step Solution

1. Step 1: Write the proportion equation
   6,074.69 : 8,383.20 = 3,684.74 : x
2. Step 2: Convert to fraction form
   6,074.69/8,383.20 = 3,684.74/x
3. Step 3: Cross multiply
   6,074.69x = 8,383.20 × 3,684.74
4. Step 4: Simplify right side
   6,074.69x = 30,889,912.37
5. Step 5: Solve for x
   x = 30,889,912.37/6,074.69
6. Step 6: Final answer
   x = 5,085.02