Finding the Fourth Proportional to 404,502.32, 606,595.76 and 151,644.96

Step by Step Solution

1. Step 1: Write the proportion equation
   404,502.32 : 606,595.76 = 151,644.96 : x
2. Step 2: Convert to fraction form
   404,502.32/606,595.76 = 151,644.96/x
3. Step 3: Cross multiply
   404,502.32x = 606,595.76 × 151,644.96
4. Step 4: Simplify right side
   404,502.32x = 91,987,189,761.37
5. Step 5: Solve for x
   x = 91,987,189,761.37/404,502.32
6. Step 6: Final answer
   x = 227,408.31