Finding the Fourth Proportional to 3,153.38, 4,727.37 and 2,273.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,153.38 : 4,727.37 = 2,273.72 : x
2. Step 2: Convert to fraction form
   3,153.38/4,727.37 = 2,273.72/x
3. Step 3: Cross multiply
   3,153.38x = 4,727.37 × 2,273.72
4. Step 4: Simplify right side
   3,153.38x = 10,748,715.72
5. Step 5: Solve for x
   x = 10,748,715.72/3,153.38
6. Step 6: Final answer
   x = 3,408.63