Finding the Fourth Proportional to 663,499.52, 995,249.98 and 164,863.52

Step by Step Solution

1. Step 1: Write the proportion equation
   663,499.52 : 995,249.98 = 164,863.52 : x
2. Step 2: Convert to fraction form
   663,499.52/995,249.98 = 164,863.52/x
3. Step 3: Cross multiply
   663,499.52x = 995,249.98 × 164,863.52
4. Step 4: Simplify right side
   663,499.52x = 164,080,414,982.73
5. Step 5: Solve for x
   x = 164,080,414,982.73/663,499.52
6. Step 6: Final answer
   x = 247,295.45