Finding the Fourth Proportional to 2,730.25, 3,767.75 and 1,488.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,730.25 : 3,767.75 = 1,488.25 : x
2. Step 2: Convert to fraction form
   2,730.25/3,767.75 = 1,488.25/x
3. Step 3: Cross multiply
   2,730.25x = 3,767.75 × 1,488.25
4. Step 4: Simplify right side
   2,730.25x = 5,607,346.50
5. Step 5: Solve for x
   x = 5,607,346.50/2,730.25
6. Step 6: Final answer
   x = 2,053.79