Finding the Fourth Proportional to 6,922.76, 10,367.90 and 3,401.80

Step by Step Solution

1. Step 1: Write the proportion equation
   6,922.76 : 10,367.90 = 3,401.80 : x
2. Step 2: Convert to fraction form
   6,922.76/10,367.90 = 3,401.80/x
3. Step 3: Cross multiply
   6,922.76x = 10,367.90 × 3,401.80
4. Step 4: Simplify right side
   6,922.76x = 35,269,522.22
5. Step 5: Solve for x
   x = 35,269,522.22/6,922.76
6. Step 6: Final answer
   x = 5,094.72