Finding the Fourth Proportional to 8,144.41, 11,239.53 and 5,722.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,144.41 : 11,239.53 = 5,722.10 : x
2. Step 2: Convert to fraction form
   8,144.41/11,239.53 = 5,722.10/x
3. Step 3: Cross multiply
   8,144.41x = 11,239.53 × 5,722.10
4. Step 4: Simplify right side
   8,144.41x = 64,313,714.61
5. Step 5: Solve for x
   x = 64,313,714.61/8,144.41
6. Step 6: Final answer
   x = 7,896.67