Finding the Fourth Proportional to 8,850.82, 12,214.42 and 5,074.70

Step by Step Solution

1. Step 1: Write the proportion equation
   8,850.82 : 12,214.42 = 5,074.70 : x
2. Step 2: Convert to fraction form
   8,850.82/12,214.42 = 5,074.70/x
3. Step 3: Cross multiply
   8,850.82x = 12,214.42 × 5,074.70
4. Step 4: Simplify right side
   8,850.82x = 61,984,517.17
5. Step 5: Solve for x
   x = 61,984,517.17/8,850.82
6. Step 6: Final answer
   x = 7,003.25