Finding the Fourth Proportional to 5,249.37, 7,871.55 and 3,058.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,249.37 : 7,871.55 = 3,058.72 : x
2. Step 2: Convert to fraction form
   5,249.37/7,871.55 = 3,058.72/x
3. Step 3: Cross multiply
   5,249.37x = 7,871.55 × 3,058.72
4. Step 4: Simplify right side
   5,249.37x = 24,076,867.42
5. Step 5: Solve for x
   x = 24,076,867.42/5,249.37
6. Step 6: Final answer
   x = 4,586.62