Finding the Fourth Proportional to 2,055.69, 2,836.76 and 1,171.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.69 : 2,836.76 = 1,171.46 : x
2. Step 2: Convert to fraction form
   2,055.69/2,836.76 = 1,171.46/x
3. Step 3: Cross multiply
   2,055.69x = 2,836.76 × 1,171.46
4. Step 4: Simplify right side
   2,055.69x = 3,323,152.10
5. Step 5: Solve for x
   x = 3,323,152.10/2,055.69
6. Step 6: Final answer
   x = 1,616.56