Finding the Fourth Proportional to 2,726.55, 4,083.67 and 1,262.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,726.55 : 4,083.67 = 1,262.63 : x
2. Step 2: Convert to fraction form
   2,726.55/4,083.67 = 1,262.63/x
3. Step 3: Cross multiply
   2,726.55x = 4,083.67 × 1,262.63
4. Step 4: Simplify right side
   2,726.55x = 5,156,145.41
5. Step 5: Solve for x
   x = 5,156,145.41/2,726.55
6. Step 6: Final answer
   x = 1,891.09