Finding the Fourth Proportional to 326,682.72, 450,626.63 and 205,613.82

Step by Step Solution

1. Step 1: Write the proportion equation
   326,682.72 : 450,626.63 = 205,613.82 : x
2. Step 2: Convert to fraction form
   326,682.72/450,626.63 = 205,613.82/x
3. Step 3: Cross multiply
   326,682.72x = 450,626.63 × 205,613.82
4. Step 4: Simplify right side
   326,682.72x = 92,655,061,759.96
5. Step 5: Solve for x
   x = 92,655,061,759.96/326,682.72
6. Step 6: Final answer
   x = 283,624.01