Finding the Fourth Proportional to 404,036, 606,141.48 and 154,718

Step by Step Solution

1. Step 1: Write the proportion equation
   404,036 : 606,141.48 = 154,718 : x
2. Step 2: Convert to fraction form
   404,036/606,141.48 = 154,718/x
3. Step 3: Cross multiply
   404,036x = 606,141.48 × 154,718
4. Step 4: Simplify right side
   404,036x = 93,780,997,502.64
5. Step 5: Solve for x
   x = 93,780,997,502.64/404,036
6. Step 6: Final answer
   x = 232,110.50