Finding the Fourth Proportional to 8,771.86, 12,105.02 and 4,792.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,771.86 : 12,105.02 = 4,792.88 : x
2. Step 2: Convert to fraction form
   8,771.86/12,105.02 = 4,792.88/x
3. Step 3: Cross multiply
   8,771.86x = 12,105.02 × 4,792.88
4. Step 4: Simplify right side
   8,771.86x = 58,017,923.54
5. Step 5: Solve for x
   x = 58,017,923.54/8,771.86
6. Step 6: Final answer
   x = 6,614.10