Finding the Fourth Proportional to 2,724.50, 3,735.25 and 2,675.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,724.50 : 3,735.25 = 2,675.30 : x
2. Step 2: Convert to fraction form
   2,724.50/3,735.25 = 2,675.30/x
3. Step 3: Cross multiply
   2,724.50x = 3,735.25 × 2,675.30
4. Step 4: Simplify right side
   2,724.50x = 9,992,888.96
5. Step 5: Solve for x
   x = 9,992,888.96/2,724.50
6. Step 6: Final answer
   x = 3,667.78