Finding the Fourth Proportional to 6,667.79, 9,201.13 and 3,683.48

Step by Step Solution

1. Step 1: Write the proportion equation
   6,667.79 : 9,201.13 = 3,683.48 : x
2. Step 2: Convert to fraction form
   6,667.79/9,201.13 = 3,683.48/x
3. Step 3: Cross multiply
   6,667.79x = 9,201.13 × 3,683.48
4. Step 4: Simplify right side
   6,667.79x = 33,892,123.12
5. Step 5: Solve for x
   x = 33,892,123.12/6,667.79
6. Step 6: Final answer
   x = 5,082.97