Finding the Fourth Proportional to 6,667.50, 9,201.03 and 3,683.28

Step by Step Solution

1. Step 1: Write the proportion equation
   6,667.50 : 9,201.03 = 3,683.28 : x
2. Step 2: Convert to fraction form
   6,667.50/9,201.03 = 3,683.28/x
3. Step 3: Cross multiply
   6,667.50x = 9,201.03 × 3,683.28
4. Step 4: Simplify right side
   6,667.50x = 33,889,969.78
5. Step 5: Solve for x
   x = 33,889,969.78/6,667.50
6. Step 6: Final answer
   x = 5,082.86