Finding the Fourth Proportional to 10,682.62, 16,017.69 and 7,176.70

Step by Step Solution

1. Step 1: Write the proportion equation
   10,682.62 : 16,017.69 = 7,176.70 : x
2. Step 2: Convert to fraction form
   10,682.62/16,017.69 = 7,176.70/x
3. Step 3: Cross multiply
   10,682.62x = 16,017.69 × 7,176.70
4. Step 4: Simplify right side
   10,682.62x = 114,954,155.82
5. Step 5: Solve for x
   x = 114,954,155.82/10,682.62
6. Step 6: Final answer
   x = 10,760.86