Finding the Fourth Proportional to 406,178.89, 560,544.39 and 224,890.83

Step by Step Solution

1. Step 1: Write the proportion equation
   406,178.89 : 560,544.39 = 224,890.83 : x
2. Step 2: Convert to fraction form
   406,178.89/560,544.39 = 224,890.83/x
3. Step 3: Cross multiply
   406,178.89x = 560,544.39 × 224,890.83
4. Step 4: Simplify right side
   406,178.89x = 126,061,290,316.22
5. Step 5: Solve for x
   x = 126,061,290,316.22/406,178.89
6. Step 6: Final answer
   x = 310,359.04