Finding the Fourth Proportional to 325,404.48, 487,919.83 and 173,414.43

Step by Step Solution

1. Step 1: Write the proportion equation
   325,404.48 : 487,919.83 = 173,414.43 : x
2. Step 2: Convert to fraction form
   325,404.48/487,919.83 = 173,414.43/x
3. Step 3: Cross multiply
   325,404.48x = 487,919.83 × 173,414.43
4. Step 4: Simplify right side
   325,404.48x = 84,612,339,205.15
5. Step 5: Solve for x
   x = 84,612,339,205.15/325,404.48
6. Step 6: Final answer
   x = 260,022.05