Finding the Fourth Proportional to 6,819.34, 10,223.46 and 2,136.94

Step by Step Solution

1. Step 1: Write the proportion equation
   6,819.34 : 10,223.46 = 2,136.94 : x
2. Step 2: Convert to fraction form
   6,819.34/10,223.46 = 2,136.94/x
3. Step 3: Cross multiply
   6,819.34x = 10,223.46 × 2,136.94
4. Step 4: Simplify right side
   6,819.34x = 21,846,920.61
5. Step 5: Solve for x
   x = 21,846,920.61/6,819.34
6. Step 6: Final answer
   x = 3,203.67