Finding the Fourth Proportional to 3,705.27, 5,549.75 and 2,667.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,705.27 : 5,549.75 = 2,667.30 : x
2. Step 2: Convert to fraction form
   3,705.27/5,549.75 = 2,667.30/x
3. Step 3: Cross multiply
   3,705.27x = 5,549.75 × 2,667.30
4. Step 4: Simplify right side
   3,705.27x = 14,802,834.84
5. Step 5: Solve for x
   x = 14,802,834.84/3,705.27
6. Step 6: Final answer
   x = 3,995.08