Finding the Fourth Proportional to 326,559.96, 450,667.69 and 181,366.31

Step by Step Solution

1. Step 1: Write the proportion equation
   326,559.96 : 450,667.69 = 181,366.31 : x
2. Step 2: Convert to fraction form
   326,559.96/450,667.69 = 181,366.31/x
3. Step 3: Cross multiply
   326,559.96x = 450,667.69 × 181,366.31
4. Step 4: Simplify right side
   326,559.96x = 81,735,936,644.78
5. Step 5: Solve for x
   x = 81,735,936,644.78/326,559.96
6. Step 6: Final answer
   x = 250,293.81