Finding the Fourth Proportional to 333.50, 460.69 and 315.98

Step by Step Solution

1. Step 1: Write the proportion equation
   333.50 : 460.69 = 315.98 : x
2. Step 2: Convert to fraction form
   333.50/460.69 = 315.98/x
3. Step 3: Cross multiply
   333.50x = 460.69 × 315.98
4. Step 4: Simplify right side
   333.50x = 145,568.83
5. Step 5: Solve for x
   x = 145,568.83/333.50
6. Step 6: Final answer
   x = 436.49