Finding the Fourth Proportional to 1,064.72, 1,597.12 and 334.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064.72 : 1,597.12 = 334.32 : x
2. Step 2: Convert to fraction form
   1,064.72/1,597.12 = 334.32/x
3. Step 3: Cross multiply
   1,064.72x = 1,597.12 × 334.32
4. Step 4: Simplify right side
   1,064.72x = 533,949.16
5. Step 5: Solve for x
   x = 533,949.16/1,064.72
6. Step 6: Final answer
   x = 501.49