Finding the Fourth Proportional to 10,711.50, 16,067.46 and 2,920.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,711.50 : 16,067.46 = 2,920.52 : x
2. Step 2: Convert to fraction form
   10,711.50/16,067.46 = 2,920.52/x
3. Step 3: Cross multiply
   10,711.50x = 16,067.46 × 2,920.52
4. Step 4: Simplify right side
   10,711.50x = 46,925,257.94
5. Step 5: Solve for x
   x = 46,925,257.94/10,711.50
6. Step 6: Final answer
   x = 4,380.83