Finding the Fourth Proportional to 3,667.45, 5,497.83 and 1,910.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.45 : 5,497.83 = 1,910.38 : x
2. Step 2: Convert to fraction form
   3,667.45/5,497.83 = 1,910.38/x
3. Step 3: Cross multiply
   3,667.45x = 5,497.83 × 1,910.38
4. Step 4: Simplify right side
   3,667.45x = 10,502,944.48
5. Step 5: Solve for x
   x = 10,502,944.48/3,667.45
6. Step 6: Final answer
   x = 2,863.83