Finding the Fourth Proportional to 1,605.46, 2,411.82 and 956.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605.46 : 2,411.82 = 956.62 : x
2. Step 2: Convert to fraction form
   1,605.46/2,411.82 = 956.62/x
3. Step 3: Cross multiply
   1,605.46x = 2,411.82 × 956.62
4. Step 4: Simplify right side
   1,605.46x = 2,307,195.25
5. Step 5: Solve for x
   x = 2,307,195.25/1,605.46
6. Step 6: Final answer
   x = 1,437.09