Finding the Fourth Proportional to 8,352.09, 12,479.01 and 8,061.36

Step by Step Solution

1. Step 1: Write the proportion equation
   8,352.09 : 12,479.01 = 8,061.36 : x
2. Step 2: Convert to fraction form
   8,352.09/12,479.01 = 8,061.36/x
3. Step 3: Cross multiply
   8,352.09x = 12,479.01 × 8,061.36
4. Step 4: Simplify right side
   8,352.09x = 100,597,792.05
5. Step 5: Solve for x
   x = 100,597,792.05/8,352.09
6. Step 6: Final answer
   x = 12,044.63