Finding the Fourth Proportional to 10,444.44, 14,413.24 and 5,728.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,444.44 : 14,413.24 = 5,728.72 : x
2. Step 2: Convert to fraction form
   10,444.44/14,413.24 = 5,728.72/x
3. Step 3: Cross multiply
   10,444.44x = 14,413.24 × 5,728.72
4. Step 4: Simplify right side
   10,444.44x = 82,569,416.25
5. Step 5: Solve for x
   x = 82,569,416.25/10,444.44
6. Step 6: Final answer
   x = 7,905.59