Finding the Fourth Proportional to 335,404.89, 502,904.15 and 150,513.68

Step by Step Solution

1. Step 1: Write the proportion equation
   335,404.89 : 502,904.15 = 150,513.68 : x
2. Step 2: Convert to fraction form
   335,404.89/502,904.15 = 150,513.68/x
3. Step 3: Cross multiply
   335,404.89x = 502,904.15 × 150,513.68
4. Step 4: Simplify right side
   335,404.89x = 75,693,951,789.25
5. Step 5: Solve for x
   x = 75,693,951,789.25/335,404.89
6. Step 6: Final answer
   x = 225,679.33