Finding the Fourth Proportional to 8,922.22, 12,311.76 and 4,942.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,922.22 : 12,311.76 = 4,942.59 : x
2. Step 2: Convert to fraction form
   8,922.22/12,311.76 = 4,942.59/x
3. Step 3: Cross multiply
   8,922.22x = 12,311.76 × 4,942.59
4. Step 4: Simplify right side
   8,922.22x = 60,851,895.59
5. Step 5: Solve for x
   x = 60,851,895.59/8,922.22
6. Step 6: Final answer
   x = 6,820.27