Finding the Fourth Proportional to 4,728.96, 7,093.71 and 1,442.28

Step by Step Solution

1. Step 1: Write the proportion equation
   4,728.96 : 7,093.71 = 1,442.28 : x
2. Step 2: Convert to fraction form
   4,728.96/7,093.71 = 1,442.28/x
3. Step 3: Cross multiply
   4,728.96x = 7,093.71 × 1,442.28
4. Step 4: Simplify right side
   4,728.96x = 10,231,116.06
5. Step 5: Solve for x
   x = 10,231,116.06/4,728.96
6. Step 6: Final answer
   x = 2,163.50