Finding the Fourth Proportional to 8,894.27, 12,273.02 and 4,915.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,894.27 : 12,273.02 = 4,915.42 : x
2. Step 2: Convert to fraction form
   8,894.27/12,273.02 = 4,915.42/x
3. Step 3: Cross multiply
   8,894.27x = 12,273.02 × 4,915.42
4. Step 4: Simplify right side
   8,894.27x = 60,327,011.14
5. Step 5: Solve for x
   x = 60,327,011.14/8,894.27
6. Step 6: Final answer
   x = 6,782.68