Finding the Fourth Proportional to 1,929.98, 2,894.78 and 956.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,929.98 : 2,894.78 = 956.72 : x
2. Step 2: Convert to fraction form
   1,929.98/2,894.78 = 956.72/x
3. Step 3: Cross multiply
   1,929.98x = 2,894.78 × 956.72
4. Step 4: Simplify right side
   1,929.98x = 2,769,493.92
5. Step 5: Solve for x
   x = 2,769,493.92/1,929.98
6. Step 6: Final answer
   x = 1,434.99