Finding the Fourth Proportional to 6,766.86, 10,151.83 and 2,087.29

Step by Step Solution

1. Step 1: Write the proportion equation
   6,766.86 : 10,151.83 = 2,087.29 : x
2. Step 2: Convert to fraction form
   6,766.86/10,151.83 = 2,087.29/x
3. Step 3: Cross multiply
   6,766.86x = 10,151.83 × 2,087.29
4. Step 4: Simplify right side
   6,766.86x = 21,189,828.54
5. Step 5: Solve for x
   x = 21,189,828.54/6,766.86
6. Step 6: Final answer
   x = 3,131.41