Finding the Fourth Proportional to 10,819.22, 14,930.57 and 5,851.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,819.22 : 14,930.57 = 5,851.22 : x
2. Step 2: Convert to fraction form
   10,819.22/14,930.57 = 5,851.22/x
3. Step 3: Cross multiply
   10,819.22x = 14,930.57 × 5,851.22
4. Step 4: Simplify right side
   10,819.22x = 87,362,023.82
5. Step 5: Solve for x
   x = 87,362,023.82/10,819.22
6. Step 6: Final answer
   x = 8,074.71