Finding the Fourth Proportional to 2,904.88, 4,357.74 and 956.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,904.88 : 4,357.74 = 956.89 : x
2. Step 2: Convert to fraction form
   2,904.88/4,357.74 = 956.89/x
3. Step 3: Cross multiply
   2,904.88x = 4,357.74 × 956.89
4. Step 4: Simplify right side
   2,904.88x = 4,169,877.83
5. Step 5: Solve for x
   x = 4,169,877.83/2,904.88
6. Step 6: Final answer
   x = 1,435.47