Finding the Fourth Proportional to 8,914.94, 12,302.71 and 4,936.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,914.94 : 12,302.71 = 4,936.12 : x
2. Step 2: Convert to fraction form
   8,914.94/12,302.71 = 4,936.12/x
3. Step 3: Cross multiply
   8,914.94x = 12,302.71 × 4,936.12
4. Step 4: Simplify right side
   8,914.94x = 60,727,609.79
5. Step 5: Solve for x
   x = 60,727,609.79/8,914.94
6. Step 6: Final answer
   x = 6,811.90