Finding the Fourth Proportional to 8,841.98, 12,199.72 and 5,694.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,841.98 : 12,199.72 = 5,694.38 : x
2. Step 2: Convert to fraction form
   8,841.98/12,199.72 = 5,694.38/x
3. Step 3: Cross multiply
   8,841.98x = 12,199.72 × 5,694.38
4. Step 4: Simplify right side
   8,841.98x = 69,469,766.34
5. Step 5: Solve for x
   x = 69,469,766.34/8,841.98
6. Step 6: Final answer
   x = 7,856.82