Finding the Fourth Proportional to 8,771.61, 12,104.67 and 4,792.62

Step by Step Solution

1. Step 1: Write the proportion equation
   8,771.61 : 12,104.67 = 4,792.62 : x
2. Step 2: Convert to fraction form
   8,771.61/12,104.67 = 4,792.62/x
3. Step 3: Cross multiply
   8,771.61x = 12,104.67 × 4,792.62
4. Step 4: Simplify right side
   8,771.61x = 58,013,083.54
5. Step 5: Solve for x
   x = 58,013,083.54/8,771.61
6. Step 6: Final answer
   x = 6,613.73