Finding the Fourth Proportional to 1,064.39, 1,596.74 and 333.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064.39 : 1,596.74 = 333.89 : x
2. Step 2: Convert to fraction form
   1,064.39/1,596.74 = 333.89/x
3. Step 3: Cross multiply
   1,064.39x = 1,596.74 × 333.89
4. Step 4: Simplify right side
   1,064.39x = 533,136.73
5. Step 5: Solve for x
   x = 533,136.73/1,064.39
6. Step 6: Final answer
   x = 500.89