Finding the Fourth Proportional to 2,273.52, 3,411.12 and 957.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,273.52 : 3,411.12 = 957.61 : x
2. Step 2: Convert to fraction form
   2,273.52/3,411.12 = 957.61/x
3. Step 3: Cross multiply
   2,273.52x = 3,411.12 × 957.61
4. Step 4: Simplify right side
   2,273.52x = 3,266,505.90
5. Step 5: Solve for x
   x = 3,266,505.90/2,273.52
6. Step 6: Final answer
   x = 1,436.76