Finding the Fourth Proportional to 2,745.18, 3,787.38 and 1,550.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,745.18 : 3,787.38 = 1,550.02 : x
2. Step 2: Convert to fraction form
   2,745.18/3,787.38 = 1,550.02/x
3. Step 3: Cross multiply
   2,745.18x = 3,787.38 × 1,550.02
4. Step 4: Simplify right side
   2,745.18x = 5,870,514.75
5. Step 5: Solve for x
   x = 5,870,514.75/2,745.18
6. Step 6: Final answer
   x = 2,138.48