Finding the Fourth Proportional to 7,856.98, 10,841.22 and 5,766.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,856.98 : 10,841.22 = 5,766.10 : x
2. Step 2: Convert to fraction form
   7,856.98/10,841.22 = 5,766.10/x
3. Step 3: Cross multiply
   7,856.98x = 10,841.22 × 5,766.10
4. Step 4: Simplify right side
   7,856.98x = 62,511,558.64
5. Step 5: Solve for x
   x = 62,511,558.64/7,856.98
6. Step 6: Final answer
   x = 7,956.18