Finding the Fourth Proportional to 10,710.43, 16,067.70 and 3,688.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,710.43 : 16,067.70 = 3,688.81 : x
2. Step 2: Convert to fraction form
   10,710.43/16,067.70 = 3,688.81/x
3. Step 3: Cross multiply
   10,710.43x = 16,067.70 × 3,688.81
4. Step 4: Simplify right side
   10,710.43x = 59,270,652.27
5. Step 5: Solve for x
   x = 59,270,652.27/10,710.43
6. Step 6: Final answer
   x = 5,533.92