Finding the Fourth Proportional to 2,055.82, 2,837.06 and 1,171.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.82 : 2,837.06 = 1,171.63 : x
2. Step 2: Convert to fraction form
   2,055.82/2,837.06 = 1,171.63/x
3. Step 3: Cross multiply
   2,055.82x = 2,837.06 × 1,171.63
4. Step 4: Simplify right side
   2,055.82x = 3,323,984.61
5. Step 5: Solve for x
   x = 3,323,984.61/2,055.82
6. Step 6: Final answer
   x = 1,616.87