Finding the Fourth Proportional to 8,162.72, 12,206.72 and 6,084.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,162.72 : 12,206.72 = 6,084.16 : x
2. Step 2: Convert to fraction form
   8,162.72/12,206.72 = 6,084.16/x
3. Step 3: Cross multiply
   8,162.72x = 12,206.72 × 6,084.16
4. Step 4: Simplify right side
   8,162.72x = 74,267,637.56
5. Step 5: Solve for x
   x = 74,267,637.56/8,162.72
6. Step 6: Final answer
   x = 9,098.39