Finding the Fourth Proportional to 404,549.37, 606,624.38 and 123,998.97

Step by Step Solution

1. Step 1: Write the proportion equation
   404,549.37 : 606,624.38 = 123,998.97 : x
2. Step 2: Convert to fraction form
   404,549.37/606,624.38 = 123,998.97/x
3. Step 3: Cross multiply
   404,549.37x = 606,624.38 × 123,998.97
4. Step 4: Simplify right side
   404,549.37x = 75,220,797,676.89
5. Step 5: Solve for x
   x = 75,220,797,676.89/404,549.37
6. Step 6: Final answer
   x = 185,937.25