Finding the Fourth Proportional to 2,730.05, 3,767.47 and 1,488.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,730.05 : 3,767.47 = 1,488.05 : x
2. Step 2: Convert to fraction form
   2,730.05/3,767.47 = 1,488.05/x
3. Step 3: Cross multiply
   2,730.05x = 3,767.47 × 1,488.05
4. Step 4: Simplify right side
   2,730.05x = 5,606,175.30
5. Step 5: Solve for x
   x = 5,606,175.30/2,730.05
6. Step 6: Final answer
   x = 2,053.51