Finding the Fourth Proportional to 12,404.73, 17,118.90 and 7,027.08

Step by Step Solution

1. Step 1: Write the proportion equation
   12,404.73 : 17,118.90 = 7,027.08 : x
2. Step 2: Convert to fraction form
   12,404.73/17,118.90 = 7,027.08/x
3. Step 3: Cross multiply
   12,404.73x = 17,118.90 × 7,027.08
4. Step 4: Simplify right side
   12,404.73x = 120,295,879.81
5. Step 5: Solve for x
   x = 120,295,879.81/12,404.73
6. Step 6: Final answer
   x = 9,697.58