Finding the Fourth Proportional to 8,993.16, 12,410.78 and 4,960.17

Step by Step Solution

1. Step 1: Write the proportion equation
   8,993.16 : 12,410.78 = 4,960.17 : x
2. Step 2: Convert to fraction form
   8,993.16/12,410.78 = 4,960.17/x
3. Step 3: Cross multiply
   8,993.16x = 12,410.78 × 4,960.17
4. Step 4: Simplify right side
   8,993.16x = 61,559,553.83
5. Step 5: Solve for x
   x = 61,559,553.83/8,993.16
6. Step 6: Final answer
   x = 6,845.15