Finding the Fourth Proportional to 2,350.91, 3,527.78 and 964.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,350.91 : 3,527.78 = 964.89 : x
2. Step 2: Convert to fraction form
   2,350.91/3,527.78 = 964.89/x
3. Step 3: Cross multiply
   2,350.91x = 3,527.78 × 964.89
4. Step 4: Simplify right side
   2,350.91x = 3,403,914.82
5. Step 5: Solve for x
   x = 3,403,914.82/2,350.91
6. Step 6: Final answer
   x = 1,447.92