Finding the Fourth Proportional to 6,933.67, 10,401.53 and 2,550.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,933.67 : 10,401.53 = 2,550.78 : x
2. Step 2: Convert to fraction form
   6,933.67/10,401.53 = 2,550.78/x
3. Step 3: Cross multiply
   6,933.67x = 10,401.53 × 2,550.78
4. Step 4: Simplify right side
   6,933.67x = 26,532,014.69
5. Step 5: Solve for x
   x = 26,532,014.69/6,933.67
6. Step 6: Final answer
   x = 3,826.55