Finding the Fourth Proportional to 1,606.38, 2,409.50 and 956.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,606.38 : 2,409.50 = 956.63 : x
2. Step 2: Convert to fraction form
   1,606.38/2,409.50 = 956.63/x
3. Step 3: Cross multiply
   1,606.38x = 2,409.50 × 956.63
4. Step 4: Simplify right side
   1,606.38x = 2,304,983.15
5. Step 5: Solve for x
   x = 2,304,983.15/1,606.38
6. Step 6: Final answer
   x = 1,434.89