Finding the Fourth Proportional to 8,792.10, 12,138.76 and 7,846.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,792.10 : 12,138.76 = 7,846.27 : x
2. Step 2: Convert to fraction form
   8,792.10/12,138.76 = 7,846.27/x
3. Step 3: Cross multiply
   8,792.10x = 12,138.76 × 7,846.27
4. Step 4: Simplify right side
   8,792.10x = 95,243,938.46
5. Step 5: Solve for x
   x = 95,243,938.46/8,792.10
6. Step 6: Final answer
   x = 10,832.90