Finding the Fourth Proportional to 1,602.27, 2,404.38 and 628.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,602.27 : 2,404.38 = 628.38 : x
2. Step 2: Convert to fraction form
   1,602.27/2,404.38 = 628.38/x
3. Step 3: Cross multiply
   1,602.27x = 2,404.38 × 628.38
4. Step 4: Simplify right side
   1,602.27x = 1,510,864.30
5. Step 5: Solve for x
   x = 1,510,864.30/1,602.27
6. Step 6: Final answer
   x = 942.95