Finding the Fourth Proportional to 8,168.27, 12,253.61 and 2,902.84

Step by Step Solution

1. Step 1: Write the proportion equation
   8,168.27 : 12,253.61 = 2,902.84 : x
2. Step 2: Convert to fraction form
   8,168.27/12,253.61 = 2,902.84/x
3. Step 3: Cross multiply
   8,168.27x = 12,253.61 × 2,902.84
4. Step 4: Simplify right side
   8,168.27x = 35,570,245.88
5. Step 5: Solve for x
   x = 35,570,245.88/8,168.27
6. Step 6: Final answer
   x = 4,354.69