Finding the Fourth Proportional to 404,103.46, 606,391.50 and 224,340.25

Step by Step Solution

1. Step 1: Write the proportion equation
   404,103.46 : 606,391.50 = 224,340.25 : x
2. Step 2: Convert to fraction form
   404,103.46/606,391.50 = 224,340.25/x
3. Step 3: Cross multiply
   404,103.46x = 606,391.50 × 224,340.25
4. Step 4: Simplify right side
   404,103.46x = 136,038,020,707.88
5. Step 5: Solve for x
   x = 136,038,020,707.88/404,103.46
6. Step 6: Final answer
   x = 336,641.56