Finding the Fourth Proportional to 2,745.57, 3,788.82 and 1,534.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,745.57 : 3,788.82 = 1,534.27 : x
2. Step 2: Convert to fraction form
   2,745.57/3,788.82 = 1,534.27/x
3. Step 3: Cross multiply
   2,745.57x = 3,788.82 × 1,534.27
4. Step 4: Simplify right side
   2,745.57x = 5,813,053.92
5. Step 5: Solve for x
   x = 5,813,053.92/2,745.57
6. Step 6: Final answer
   x = 2,117.25