Finding the Fourth Proportional to 10,819.25, 14,930.61 and 5,851.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,819.25 : 14,930.61 = 5,851.25 : x
2. Step 2: Convert to fraction form
   10,819.25/14,930.61 = 5,851.25/x
3. Step 3: Cross multiply
   10,819.25x = 14,930.61 × 5,851.25
4. Step 4: Simplify right side
   10,819.25x = 87,362,731.76
5. Step 5: Solve for x
   x = 87,362,731.76/10,819.25
6. Step 6: Final answer
   x = 8,074.75