Finding the Fourth Proportional to 8,940.91, 12,338.59 and 4,962.28

Step by Step Solution

1. Step 1: Write the proportion equation
   8,940.91 : 12,338.59 = 4,962.28 : x
2. Step 2: Convert to fraction form
   8,940.91/12,338.59 = 4,962.28/x
3. Step 3: Cross multiply
   8,940.91x = 12,338.59 × 4,962.28
4. Step 4: Simplify right side
   8,940.91x = 61,227,538.39
5. Step 5: Solve for x
   x = 61,227,538.39/8,940.91
6. Step 6: Final answer
   x = 6,848.02