Finding the Fourth Proportional to 410,601.25, 562,514.31 and 395,250.10

Step by Step Solution

1. Step 1: Write the proportion equation
   410,601.25 : 562,514.31 = 395,250.10 : x
2. Step 2: Convert to fraction form
   410,601.25/562,514.31 = 395,250.10/x
3. Step 3: Cross multiply
   410,601.25x = 562,514.31 × 395,250.10
4. Step 4: Simplify right side
   410,601.25x = 222,333,835,302.68
5. Step 5: Solve for x
   x = 222,333,835,302.68/410,601.25
6. Step 6: Final answer
   x = 541,483.59