Finding the Fourth Proportional to 2,055.49, 2,836.54 and 1,171.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.49 : 2,836.54 = 1,171.37 : x
2. Step 2: Convert to fraction form
   2,055.49/2,836.54 = 1,171.37/x
3. Step 3: Cross multiply
   2,055.49x = 2,836.54 × 1,171.37
4. Step 4: Simplify right side
   2,055.49x = 3,322,637.86
5. Step 5: Solve for x
   x = 3,322,637.86/2,055.49
6. Step 6: Final answer
   x = 1,616.47