Finding the Fourth Proportional to 359,785.50, 496,042.47 and 295,016.10

Step by Step Solution

1. Step 1: Write the proportion equation
   359,785.50 : 496,042.47 = 295,016.10 : x
2. Step 2: Convert to fraction form
   359,785.50/496,042.47 = 295,016.10/x
3. Step 3: Cross multiply
   359,785.50x = 496,042.47 × 295,016.10
4. Step 4: Simplify right side
   359,785.50x = 146,340,514,933.77
5. Step 5: Solve for x
   x = 146,340,514,933.77/359,785.50
6. Step 6: Final answer
   x = 406,743.78