Finding the Fourth Proportional to 8,940.69, 12,333.03 and 5,577.68

Step by Step Solution

1. Step 1: Write the proportion equation
   8,940.69 : 12,333.03 = 5,577.68 : x
2. Step 2: Convert to fraction form
   8,940.69/12,333.03 = 5,577.68/x
3. Step 3: Cross multiply
   8,940.69x = 12,333.03 × 5,577.68
4. Step 4: Simplify right side
   8,940.69x = 68,789,633.11
5. Step 5: Solve for x
   x = 68,789,633.11/8,940.69
6. Step 6: Final answer
   x = 7,694.00