Finding the Fourth Proportional to 10,212.88, 14,093.84 and 5,736.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,212.88 : 14,093.84 = 5,736.72 : x
2. Step 2: Convert to fraction form
   10,212.88/14,093.84 = 5,736.72/x
3. Step 3: Cross multiply
   10,212.88x = 14,093.84 × 5,736.72
4. Step 4: Simplify right side
   10,212.88x = 80,852,413.80
5. Step 5: Solve for x
   x = 80,852,413.80/10,212.88
6. Step 6: Final answer
   x = 7,916.71