Finding the Fourth Proportional to 6,667.08, 9,198.54 and 3,872.04

Step by Step Solution

1. Step 1: Write the proportion equation
   6,667.08 : 9,198.54 = 3,872.04 : x
2. Step 2: Convert to fraction form
   6,667.08/9,198.54 = 3,872.04/x
3. Step 3: Cross multiply
   6,667.08x = 9,198.54 × 3,872.04
4. Step 4: Simplify right side
   6,667.08x = 35,617,114.82
5. Step 5: Solve for x
   x = 35,617,114.82/6,667.08
6. Step 6: Final answer
   x = 5,342.24