Finding the Fourth Proportional to 8,960.88, 12,365.91 and 4,981.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,960.88 : 12,365.91 = 4,981.89 : x
2. Step 2: Convert to fraction form
   8,960.88/12,365.91 = 4,981.89/x
3. Step 3: Cross multiply
   8,960.88x = 12,365.91 × 4,981.89
4. Step 4: Simplify right side
   8,960.88x = 61,605,603.37
5. Step 5: Solve for x
   x = 61,605,603.37/8,960.88
6. Step 6: Final answer
   x = 6,874.95