Finding the Fourth Proportional to 8,960.52, 12,365.30 and 4,981.61

Step by Step Solution

1. Step 1: Write the proportion equation
   8,960.52 : 12,365.30 = 4,981.61 : x
2. Step 2: Convert to fraction form
   8,960.52/12,365.30 = 4,981.61/x
3. Step 3: Cross multiply
   8,960.52x = 12,365.30 × 4,981.61
4. Step 4: Simplify right side
   8,960.52x = 61,599,015.40
5. Step 5: Solve for x
   x = 61,599,015.40/8,960.52
6. Step 6: Final answer
   x = 6,874.49