Finding the Fourth Proportional to 10,728.42, 16,094.79 and 3,708.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,728.42 : 16,094.79 = 3,708.69 : x
2. Step 2: Convert to fraction form
   10,728.42/16,094.79 = 3,708.69/x
3. Step 3: Cross multiply
   10,728.42x = 16,094.79 × 3,708.69
4. Step 4: Simplify right side
   10,728.42x = 59,690,586.73
5. Step 5: Solve for x
   x = 59,690,586.73/10,728.42
6. Step 6: Final answer
   x = 5,563.78