Finding the Fourth Proportional to 2,730.50, 3,768.09 and 1,488.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,730.50 : 3,768.09 = 1,488.50 : x
2. Step 2: Convert to fraction form
   2,730.50/3,768.09 = 1,488.50/x
3. Step 3: Cross multiply
   2,730.50x = 3,768.09 × 1,488.50
4. Step 4: Simplify right side
   2,730.50x = 5,608,801.97
5. Step 5: Solve for x
   x = 5,608,801.97/2,730.50
6. Step 6: Final answer
   x = 2,054.13