Finding the Fourth Proportional to 8,922.48, 12,311.76 and 4,943.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,922.48 : 12,311.76 = 4,943.82 : x
2. Step 2: Convert to fraction form
   8,922.48/12,311.76 = 4,943.82/x
3. Step 3: Cross multiply
   8,922.48x = 12,311.76 × 4,943.82
4. Step 4: Simplify right side
   8,922.48x = 60,867,125.32
5. Step 5: Solve for x
   x = 60,867,125.32/8,922.48
6. Step 6: Final answer
   x = 6,821.77