Finding the Fourth Proportional to 2,732.53, 4,097.28 and 1,171.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,732.53 : 4,097.28 = 1,171.55 : x
2. Step 2: Convert to fraction form
   2,732.53/4,097.28 = 1,171.55/x
3. Step 3: Cross multiply
   2,732.53x = 4,097.28 × 1,171.55
4. Step 4: Simplify right side
   2,732.53x = 4,800,168.38
5. Step 5: Solve for x
   x = 4,800,168.38/2,732.53
6. Step 6: Final answer
   x = 1,756.68