Finding the Fourth Proportional to 333,211.69, 459,353.86 and 237,552.31

Step by Step Solution

1. Step 1: Write the proportion equation
   333,211.69 : 459,353.86 = 237,552.31 : x
2. Step 2: Convert to fraction form
   333,211.69/459,353.86 = 237,552.31/x
3. Step 3: Cross multiply
   333,211.69x = 459,353.86 × 237,552.31
4. Step 4: Simplify right side
   333,211.69x = 109,120,568,808.15
5. Step 5: Solve for x
   x = 109,120,568,808.15/333,211.69
6. Step 6: Final answer
   x = 327,481.22