Finding the Fourth Proportional to 10,722.86, 16,087.59 and 4,804.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,722.86 : 16,087.59 = 4,804.73 : x
2. Step 2: Convert to fraction form
   10,722.86/16,087.59 = 4,804.73/x
3. Step 3: Cross multiply
   10,722.86x = 16,087.59 × 4,804.73
4. Step 4: Simplify right side
   10,722.86x = 77,296,445.86
5. Step 5: Solve for x
   x = 77,296,445.86/10,722.86
6. Step 6: Final answer
   x = 7,208.57