Finding the Fourth Proportional to 8,850.25, 12,214.56 and 5,705.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,850.25 : 12,214.56 = 5,705.83 : x
2. Step 2: Convert to fraction form
   8,850.25/12,214.56 = 5,705.83/x
3. Step 3: Cross multiply
   8,850.25x = 12,214.56 × 5,705.83
4. Step 4: Simplify right side
   8,850.25x = 69,694,202.88
5. Step 5: Solve for x
   x = 69,694,202.88/8,850.25
6. Step 6: Final answer
   x = 7,874.83