Finding the Fourth Proportional to 10,839.15, 14,940.72 and 8,846.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,839.15 : 14,940.72 = 8,846.28 : x
2. Step 2: Convert to fraction form
   10,839.15/14,940.72 = 8,846.28/x
3. Step 3: Cross multiply
   10,839.15x = 14,940.72 × 8,846.28
4. Step 4: Simplify right side
   10,839.15x = 132,169,792.52
5. Step 5: Solve for x
   x = 132,169,792.52/10,839.15
6. Step 6: Final answer
   x = 12,193.74