Finding the Fourth Proportional to 2,544.72, 3,832.31 and 2,239.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,544.72 : 3,832.31 = 2,239.88 : x
2. Step 2: Convert to fraction form
   2,544.72/3,832.31 = 2,239.88/x
3. Step 3: Cross multiply
   2,544.72x = 3,832.31 × 2,239.88
4. Step 4: Simplify right side
   2,544.72x = 8,583,914.52
5. Step 5: Solve for x
   x = 8,583,914.52/2,544.72
6. Step 6: Final answer
   x = 3,373.23