Finding the Fourth Proportional to 4,164.72, 5,747.33 and 2,276.30

Step by Step Solution

1. Step 1: Write the proportion equation
   4,164.72 : 5,747.33 = 2,276.30 : x
2. Step 2: Convert to fraction form
   4,164.72/5,747.33 = 2,276.30/x
3. Step 3: Cross multiply
   4,164.72x = 5,747.33 × 2,276.30
4. Step 4: Simplify right side
   4,164.72x = 13,082,667.34
5. Step 5: Solve for x
   x = 13,082,667.34/4,164.72
6. Step 6: Final answer
   x = 3,141.31