Finding the Fourth Proportional to 2,654.27, 3,667.59 and 1,910.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,654.27 : 3,667.59 = 1,910.69 : x
2. Step 2: Convert to fraction form
   2,654.27/3,667.59 = 1,910.69/x
3. Step 3: Cross multiply
   2,654.27x = 3,667.59 × 1,910.69
4. Step 4: Simplify right side
   2,654.27x = 7,007,627.54
5. Step 5: Solve for x
   x = 7,007,627.54/2,654.27
6. Step 6: Final answer
   x = 2,640.13