Finding the Fourth Proportional to 404,383.92, 606,554.01 and 123,901.98

Step by Step Solution

1. Step 1: Write the proportion equation
   404,383.92 : 606,554.01 = 123,901.98 : x
2. Step 2: Convert to fraction form
   404,383.92/606,554.01 = 123,901.98/x
3. Step 3: Cross multiply
   404,383.92x = 606,554.01 × 123,901.98
4. Step 4: Simplify right side
   404,383.92x = 75,153,242,815.94
5. Step 5: Solve for x
   x = 75,153,242,815.94/404,383.92
6. Step 6: Final answer
   x = 185,846.27