Finding the Fourth Proportional to 2,791.50, 3,852.28 and 1,549.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,791.50 : 3,852.28 = 1,549.50 : x
2. Step 2: Convert to fraction form
   2,791.50/3,852.28 = 1,549.50/x
3. Step 3: Cross multiply
   2,791.50x = 3,852.28 × 1,549.50
4. Step 4: Simplify right side
   2,791.50x = 5,969,107.86
5. Step 5: Solve for x
   x = 5,969,107.86/2,791.50
6. Step 6: Final answer
   x = 2,138.32