Finding the Fourth Proportional to 6,203.72, 8,558.29 and 3,684.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,203.72 : 8,558.29 = 3,684.42 : x
2. Step 2: Convert to fraction form
   6,203.72/8,558.29 = 3,684.42/x
3. Step 3: Cross multiply
   6,203.72x = 8,558.29 × 3,684.42
4. Step 4: Simplify right side
   6,203.72x = 31,532,339.45
5. Step 5: Solve for x
   x = 31,532,339.45/6,203.72
6. Step 6: Final answer
   x = 5,082.81