Finding the Fourth Proportional to 3,836.72, 5,749.18 and 2,273.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,836.72 : 5,749.18 = 2,273.61 : x
2. Step 2: Convert to fraction form
   3,836.72/5,749.18 = 2,273.61/x
3. Step 3: Cross multiply
   3,836.72x = 5,749.18 × 2,273.61
4. Step 4: Simplify right side
   3,836.72x = 13,071,393.14
5. Step 5: Solve for x
   x = 13,071,393.14/3,836.72
6. Step 6: Final answer
   x = 3,406.92