Finding the Fourth Proportional to 8,061.73, 12,112.94 and 7,733.68

Step by Step Solution

1. Step 1: Write the proportion equation
   8,061.73 : 12,112.94 = 7,733.68 : x
2. Step 2: Convert to fraction form
   8,061.73/12,112.94 = 7,733.68/x
3. Step 3: Cross multiply
   8,061.73x = 12,112.94 × 7,733.68
4. Step 4: Simplify right side
   8,061.73x = 93,677,601.82
5. Step 5: Solve for x
   x = 93,677,601.82/8,061.73
6. Step 6: Final answer
   x = 11,620.04