Finding the Fourth Proportional to 8,940.88, 12,337.50 and 4,961.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,940.88 : 12,337.50 = 4,961.89 : x
2. Step 2: Convert to fraction form
   8,940.88/12,337.50 = 4,961.89/x
3. Step 3: Cross multiply
   8,940.88x = 12,337.50 × 4,961.89
4. Step 4: Simplify right side
   8,940.88x = 61,217,317.88
5. Step 5: Solve for x
   x = 61,217,317.88/8,940.88
6. Step 6: Final answer
   x = 6,846.90