Finding the Fourth Proportional to 10,144, 15,218.56 and 2,848

Step by Step Solution

1. Step 1: Write the proportion equation
   10,144 : 15,218.56 = 2,848 : x
2. Step 2: Convert to fraction form
   10,144/15,218.56 = 2,848/x
3. Step 3: Cross multiply
   10,144x = 15,218.56 × 2,848
4. Step 4: Simplify right side
   10,144x = 43,342,458.88
5. Step 5: Solve for x
   x = 43,342,458.88/10,144
6. Step 6: Final answer
   x = 4,272.72