Finding the Fourth Proportional to 2,726.04, 4,086.90 and 1,083

Step by Step Solution

1. Step 1: Write the proportion equation
   2,726.04 : 4,086.90 = 1,083 : x
2. Step 2: Convert to fraction form
   2,726.04/4,086.90 = 1,083/x
3. Step 3: Cross multiply
   2,726.04x = 4,086.90 × 1,083
4. Step 4: Simplify right side
   2,726.04x = 4,426,112.70
5. Step 5: Solve for x
   x = 4,426,112.70/2,726.04
6. Step 6: Final answer
   x = 1,623.64