Finding the Fourth Proportional to 3,835.72, 5,747.68 and 2,272.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,835.72 : 5,747.68 = 2,272.61 : x
2. Step 2: Convert to fraction form
   3,835.72/5,747.68 = 2,272.61/x
3. Step 3: Cross multiply
   3,835.72x = 5,747.68 × 2,272.61
4. Step 4: Simplify right side
   3,835.72x = 13,062,252.25
5. Step 5: Solve for x
   x = 13,062,252.25/3,835.72
6. Step 6: Final answer
   x = 3,405.42