Finding the Fourth Proportional to 10,863.72, 16,292.97 and 5,014.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,863.72 : 16,292.97 = 5,014.71 : x
2. Step 2: Convert to fraction form
   10,863.72/16,292.97 = 5,014.71/x
3. Step 3: Cross multiply
   10,863.72x = 16,292.97 × 5,014.71
4. Step 4: Simplify right side
   10,863.72x = 81,704,519.59
5. Step 5: Solve for x
   x = 81,704,519.59/10,863.72
6. Step 6: Final answer
   x = 7,520.86