Finding the Fourth Proportional to 2,601.45, 3,898.68 and 956.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,601.45 : 3,898.68 = 956.46 : x
2. Step 2: Convert to fraction form
   2,601.45/3,898.68 = 956.46/x
3. Step 3: Cross multiply
   2,601.45x = 3,898.68 × 956.46
4. Step 4: Simplify right side
   2,601.45x = 3,728,931.47
5. Step 5: Solve for x
   x = 3,728,931.47/2,601.45
6. Step 6: Final answer
   x = 1,433.41