Finding the Fourth Proportional to 1,028.02, 1,541.94 and 334.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,028.02 : 1,541.94 = 334.72 : x
2. Step 2: Convert to fraction form
   1,028.02/1,541.94 = 334.72/x
3. Step 3: Cross multiply
   1,028.02x = 1,541.94 × 334.72
4. Step 4: Simplify right side
   1,028.02x = 516,118.16
5. Step 5: Solve for x
   x = 516,118.16/1,028.02
6. Step 6: Final answer
   x = 502.05