Finding the Fourth Proportional to 10,710.25, 16,065.59 and 2,919.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,710.25 : 16,065.59 = 2,919.27 : x
2. Step 2: Convert to fraction form
   10,710.25/16,065.59 = 2,919.27/x
3. Step 3: Cross multiply
   10,710.25x = 16,065.59 × 2,919.27
4. Step 4: Simplify right side
   10,710.25x = 46,899,794.92
5. Step 5: Solve for x
   x = 46,899,794.92/10,710.25
6. Step 6: Final answer
   x = 4,378.96