Finding the Fourth Proportional to 8,222.83, 12,334.88 and 2,958.53

Step by Step Solution

1. Step 1: Write the proportion equation
   8,222.83 : 12,334.88 = 2,958.53 : x
2. Step 2: Convert to fraction form
   8,222.83/12,334.88 = 2,958.53/x
3. Step 3: Cross multiply
   8,222.83x = 12,334.88 × 2,958.53
4. Step 4: Simplify right side
   8,222.83x = 36,493,058.25
5. Step 5: Solve for x
   x = 36,493,058.25/8,222.83
6. Step 6: Final answer
   x = 4,438.02