Finding the Fourth Proportional to 1,546.30, 2,134.30 and 956.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,546.30 : 2,134.30 = 956.49 : x
2. Step 2: Convert to fraction form
   1,546.30/2,134.30 = 956.49/x
3. Step 3: Cross multiply
   1,546.30x = 2,134.30 × 956.49
4. Step 4: Simplify right side
   1,546.30x = 2,041,436.61
5. Step 5: Solve for x
   x = 2,041,436.61/1,546.30
6. Step 6: Final answer
   x = 1,320.21