Finding the Fourth Proportional to 9,192.22, 12,696.89 and 7,994.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,192.22 : 12,696.89 = 7,994.84 : x
2. Step 2: Convert to fraction form
   9,192.22/12,696.89 = 7,994.84/x
3. Step 3: Cross multiply
   9,192.22x = 12,696.89 × 7,994.84
4. Step 4: Simplify right side
   9,192.22x = 101,509,500.59
5. Step 5: Solve for x
   x = 101,509,500.59/9,192.22
6. Step 6: Final answer
   x = 11,042.98