Finding the Fourth Proportional to 404,035, 606,139.98 and 154,717

Step by Step Solution

1. Step 1: Write the proportion equation
   404,035 : 606,139.98 = 154,717 : x
2. Step 2: Convert to fraction form
   404,035/606,139.98 = 154,717/x
3. Step 3: Cross multiply
   404,035x = 606,139.98 × 154,717
4. Step 4: Simplify right side
   404,035x = 93,780,159,285.66
5. Step 5: Solve for x
   x = 93,780,159,285.66/404,035
6. Step 6: Final answer
   x = 232,109.00