Finding the Fourth Proportional to 3,837.15, 5,752.35 and 2,273.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,837.15 : 5,752.35 = 2,273.31 : x
2. Step 2: Convert to fraction form
   3,837.15/5,752.35 = 2,273.31/x
3. Step 3: Cross multiply
   3,837.15x = 5,752.35 × 2,273.31
4. Step 4: Simplify right side
   3,837.15x = 13,076,874.78
5. Step 5: Solve for x
   x = 13,076,874.78/3,837.15
6. Step 6: Final answer
   x = 3,407.97