Finding the Fourth Proportional to 2,253.67, 3,382.32 and 956.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,253.67 : 3,382.32 = 956.05 : x
2. Step 2: Convert to fraction form
   2,253.67/3,382.32 = 956.05/x
3. Step 3: Cross multiply
   2,253.67x = 3,382.32 × 956.05
4. Step 4: Simplify right side
   2,253.67x = 3,233,667.04
5. Step 5: Solve for x
   x = 3,233,667.04/2,253.67
6. Step 6: Final answer
   x = 1,434.84