Finding the Fourth Proportional to 2,738.25, 4,104.93 and 1,276.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738.25 : 4,104.93 = 1,276.61 : x
2. Step 2: Convert to fraction form
   2,738.25/4,104.93 = 1,276.61/x
3. Step 3: Cross multiply
   2,738.25x = 4,104.93 × 1,276.61
4. Step 4: Simplify right side
   2,738.25x = 5,240,374.16
5. Step 5: Solve for x
   x = 5,240,374.16/2,738.25
6. Step 6: Final answer
   x = 1,913.77