Finding the Fourth Proportional to 2,056.23, 2,836.90 and 1,171.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056.23 : 2,836.90 = 1,171.41 : x
2. Step 2: Convert to fraction form
   2,056.23/2,836.90 = 1,171.41/x
3. Step 3: Cross multiply
   2,056.23x = 2,836.90 × 1,171.41
4. Step 4: Simplify right side
   2,056.23x = 3,323,173.03
5. Step 5: Solve for x
   x = 3,323,173.03/2,056.23
6. Step 6: Final answer
   x = 1,616.15