Finding the Fourth Proportional to 10,728.96, 16,097.76 and 3,808.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,728.96 : 16,097.76 = 3,808.32 : x
2. Step 2: Convert to fraction form
   10,728.96/16,097.76 = 3,808.32/x
3. Step 3: Cross multiply
   10,728.96x = 16,097.76 × 3,808.32
4. Step 4: Simplify right side
   10,728.96x = 61,305,421.36
5. Step 5: Solve for x
   x = 61,305,421.36/10,728.96
6. Step 6: Final answer
   x = 5,714.01