Finding the Fourth Proportional to 8,941.49, 12,340.72 and 4,963.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,941.49 : 12,340.72 = 4,963.89 : x
2. Step 2: Convert to fraction form
   8,941.49/12,340.72 = 4,963.89/x
3. Step 3: Cross multiply
   8,941.49x = 12,340.72 × 4,963.89
4. Step 4: Simplify right side
   8,941.49x = 61,257,902.49
5. Step 5: Solve for x
   x = 61,257,902.49/8,941.49
6. Step 6: Final answer
   x = 6,850.97