Finding the Fourth Proportional to 2,737.27, 4,107.27 and 1,276.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,737.27 : 4,107.27 = 1,276.54 : x
2. Step 2: Convert to fraction form
   2,737.27/4,107.27 = 1,276.54/x
3. Step 3: Cross multiply
   2,737.27x = 4,107.27 × 1,276.54
4. Step 4: Simplify right side
   2,737.27x = 5,243,094.45
5. Step 5: Solve for x
   x = 5,243,094.45/2,737.27
6. Step 6: Final answer
   x = 1,915.45