Finding the Fourth Proportional to 12,404.54, 17,118.24 and 7,099.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,404.54 : 17,118.24 = 7,099.46 : x
2. Step 2: Convert to fraction form
   12,404.54/17,118.24 = 7,099.46/x
3. Step 3: Cross multiply
   12,404.54x = 17,118.24 × 7,099.46
4. Step 4: Simplify right side
   12,404.54x = 121,530,260.15
5. Step 5: Solve for x
   x = 121,530,260.15/12,404.54
6. Step 6: Final answer
   x = 9,797.24