Finding the Fourth Proportional to 4,257.72, 5,837.31 and 4,179.96

Step by Step Solution

1. Step 1: Write the proportion equation
   4,257.72 : 5,837.31 = 4,179.96 : x
2. Step 2: Convert to fraction form
   4,257.72/5,837.31 = 4,179.96/x
3. Step 3: Cross multiply
   4,257.72x = 5,837.31 × 4,179.96
4. Step 4: Simplify right side
   4,257.72x = 24,399,722.31
5. Step 5: Solve for x
   x = 24,399,722.31/4,257.72
6. Step 6: Final answer
   x = 5,730.70