Finding the Fourth Proportional to 2,055.37, 2,836.71 and 1,171.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.37 : 2,836.71 = 1,171.26 : x
2. Step 2: Convert to fraction form
   2,055.37/2,836.71 = 1,171.26/x
3. Step 3: Cross multiply
   2,055.37x = 2,836.71 × 1,171.26
4. Step 4: Simplify right side
   2,055.37x = 3,322,524.95
5. Step 5: Solve for x
   x = 3,322,524.95/2,055.37
6. Step 6: Final answer
   x = 1,616.51