Finding the Fourth Proportional to 2,726.02, 4,087.77 and 876.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,726.02 : 4,087.77 = 876.73 : x
2. Step 2: Convert to fraction form
   2,726.02/4,087.77 = 876.73/x
3. Step 3: Cross multiply
   2,726.02x = 4,087.77 × 876.73
4. Step 4: Simplify right side
   2,726.02x = 3,583,870.59
5. Step 5: Solve for x
   x = 3,583,870.59/2,726.02
6. Step 6: Final answer
   x = 1,314.69