Finding the Fourth Proportional to 3,678.93, 5,009.00 and 3,667.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,678.93 : 5,009.00 = 3,667.25 : x
2. Step 2: Convert to fraction form
   3,678.93/5,009.00 = 3,667.25/x
3. Step 3: Cross multiply
   3,678.93x = 5,009.00 × 3,667.25
4. Step 4: Simplify right side
   3,678.93x = 18,369,249.53
5. Step 5: Solve for x
   x = 18,369,249.53/3,678.93
6. Step 6: Final answer
   x = 4,993.10