Finding the Fourth Proportional to 8,488.97, 11,719.41 and 5,804.22

Step by Step Solution

1. Step 1: Write the proportion equation
   8,488.97 : 11,719.41 = 5,804.22 : x
2. Step 2: Convert to fraction form
   8,488.97/11,719.41 = 5,804.22/x
3. Step 3: Cross multiply
   8,488.97x = 11,719.41 × 5,804.22
4. Step 4: Simplify right side
   8,488.97x = 68,022,004.89
5. Step 5: Solve for x
   x = 68,022,004.89/8,488.97
6. Step 6: Final answer
   x = 8,012.99