Finding the Fourth Proportional to 10,819.35, 14,930.74 and 5,851.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,819.35 : 14,930.74 = 5,851.35 : x
2. Step 2: Convert to fraction form
   10,819.35/14,930.74 = 5,851.35/x
3. Step 3: Cross multiply
   10,819.35x = 14,930.74 × 5,851.35
4. Step 4: Simplify right side
   10,819.35x = 87,364,910.85
5. Step 5: Solve for x
   x = 87,364,910.85/10,819.35
6. Step 6: Final answer
   x = 8,074.88