Finding the Fourth Proportional to 10,838.16, 16,260.30 and 3,819.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,838.16 : 16,260.30 = 3,819.94 : x
2. Step 2: Convert to fraction form
   10,838.16/16,260.30 = 3,819.94/x
3. Step 3: Cross multiply
   10,838.16x = 16,260.30 × 3,819.94
4. Step 4: Simplify right side
   10,838.16x = 62,113,329.73
5. Step 5: Solve for x
   x = 62,113,329.73/10,838.16
6. Step 6: Final answer
   x = 5,730.98