Finding the Fourth Proportional to 2,731.54, 4,097.83 and 1,171.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,731.54 : 4,097.83 = 1,171.32 : x
2. Step 2: Convert to fraction form
   2,731.54/4,097.83 = 1,171.32/x
3. Step 3: Cross multiply
   2,731.54x = 4,097.83 × 1,171.32
4. Step 4: Simplify right side
   2,731.54x = 4,799,870.24
5. Step 5: Solve for x
   x = 4,799,870.24/2,731.54
6. Step 6: Final answer
   x = 1,757.21