Finding the Fourth Proportional to 2,055.98, 2,836.56 and 1,171.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.98 : 2,836.56 = 1,171.16 : x
2. Step 2: Convert to fraction form
   2,055.98/2,836.56 = 1,171.16/x
3. Step 3: Cross multiply
   2,055.98x = 2,836.56 × 1,171.16
4. Step 4: Simplify right side
   2,055.98x = 3,322,051.43
5. Step 5: Solve for x
   x = 3,322,051.43/2,055.98
6. Step 6: Final answer
   x = 1,615.80