Finding the Fourth Proportional to 6,667.39, 9,200.53 and 3,683.21

Step by Step Solution

1. Step 1: Write the proportion equation
   6,667.39 : 9,200.53 = 3,683.21 : x
2. Step 2: Convert to fraction form
   6,667.39/9,200.53 = 3,683.21/x
3. Step 3: Cross multiply
   6,667.39x = 9,200.53 × 3,683.21
4. Step 4: Simplify right side
   6,667.39x = 33,887,442.70
5. Step 5: Solve for x
   x = 33,887,442.70/6,667.39
6. Step 6: Final answer
   x = 5,082.56