Finding the Fourth Proportional to 594,601.68, 820,663.56 and 353,016.72

Step by Step Solution

1. Step 1: Write the proportion equation
   594,601.68 : 820,663.56 = 353,016.72 : x
2. Step 2: Convert to fraction form
   594,601.68/820,663.56 = 353,016.72/x
3. Step 3: Cross multiply
   594,601.68x = 820,663.56 × 353,016.72
4. Step 4: Simplify right side
   594,601.68x = 289,707,958,174.72
5. Step 5: Solve for x
   x = 289,707,958,174.72/594,601.68
6. Step 6: Final answer
   x = 487,230.31