Finding the Fourth Proportional to 8,097.23, 12,118.41 and 4,979.21

Step by Step Solution

1. Step 1: Write the proportion equation
   8,097.23 : 12,118.41 = 4,979.21 : x
2. Step 2: Convert to fraction form
   8,097.23/12,118.41 = 4,979.21/x
3. Step 3: Cross multiply
   8,097.23x = 12,118.41 × 4,979.21
4. Step 4: Simplify right side
   8,097.23x = 60,340,083.77
5. Step 5: Solve for x
   x = 60,340,083.77/8,097.23
6. Step 6: Final answer
   x = 7,451.94