Finding the Fourth Proportional to 408,264.35, 563,407.00 and 224,514.77

Step by Step Solution

1. Step 1: Write the proportion equation
   408,264.35 : 563,407.00 = 224,514.77 : x
2. Step 2: Convert to fraction form
   408,264.35/563,407.00 = 224,514.77/x
3. Step 3: Cross multiply
   408,264.35x = 563,407.00 × 224,514.77
4. Step 4: Simplify right side
   408,264.35x = 126,493,189,081.78
5. Step 5: Solve for x
   x = 126,493,189,081.78/408,264.35
6. Step 6: Final answer
   x = 309,831.58