Finding the Fourth Proportional to 414,009.23, 571,335.89 and 230,250.37

Step by Step Solution

1. Step 1: Write the proportion equation
   414,009.23 : 571,335.89 = 230,250.37 : x
2. Step 2: Convert to fraction form
   414,009.23/571,335.89 = 230,250.37/x
3. Step 3: Cross multiply
   414,009.23x = 571,335.89 × 230,250.37
4. Step 4: Simplify right side
   414,009.23x = 131,550,300,066.78
5. Step 5: Solve for x
   x = 131,550,300,066.78/414,009.23
6. Step 6: Final answer
   x = 317,747.26