Finding the Fourth Proportional to 2,737.53, 4,103.28 and 1,275.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,737.53 : 4,103.28 = 1,275.48 : x
2. Step 2: Convert to fraction form
   2,737.53/4,103.28 = 1,275.48/x
3. Step 3: Cross multiply
   2,737.53x = 4,103.28 × 1,275.48
4. Step 4: Simplify right side
   2,737.53x = 5,233,651.57
5. Step 5: Solve for x
   x = 5,233,651.57/2,737.53
6. Step 6: Final answer
   x = 1,911.82