Finding the Fourth Proportional to 406,061.34, 560,357.85 and 224,769.37

Step by Step Solution

1. Step 1: Write the proportion equation
   406,061.34 : 560,357.85 = 224,769.37 : x
2. Step 2: Convert to fraction form
   406,061.34/560,357.85 = 224,769.37/x
3. Step 3: Cross multiply
   406,061.34x = 560,357.85 × 224,769.37
4. Step 4: Simplify right side
   406,061.34x = 125,951,280,919.05
5. Step 5: Solve for x
   x = 125,951,280,919.05/406,061.34
6. Step 6: Final answer
   x = 310,177.97