Finding the Fourth Proportional to 8,069.06, 12,112.07 and 7,150.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,069.06 : 12,112.07 = 7,150.50 : x
2. Step 2: Convert to fraction form
   8,069.06/12,112.07 = 7,150.50/x
3. Step 3: Cross multiply
   8,069.06x = 12,112.07 × 7,150.50
4. Step 4: Simplify right side
   8,069.06x = 86,607,356.54
5. Step 5: Solve for x
   x = 86,607,356.54/8,069.06
6. Step 6: Final answer
   x = 10,733.26