Finding the Fourth Proportional to 10,715.56, 16,067.58 and 3,789.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,715.56 : 16,067.58 = 3,789.16 : x
2. Step 2: Convert to fraction form
   10,715.56/16,067.58 = 3,789.16/x
3. Step 3: Cross multiply
   10,715.56x = 16,067.58 × 3,789.16
4. Step 4: Simplify right side
   10,715.56x = 60,882,631.43
5. Step 5: Solve for x
   x = 60,882,631.43/10,715.56
6. Step 6: Final answer
   x = 5,681.70