Finding the Fourth Proportional to 1,546.25, 2,134.22 and 956.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,546.25 : 2,134.22 = 956.43 : x
2. Step 2: Convert to fraction form
   1,546.25/2,134.22 = 956.43/x
3. Step 3: Cross multiply
   1,546.25x = 2,134.22 × 956.43
4. Step 4: Simplify right side
   1,546.25x = 2,041,227.25
5. Step 5: Solve for x
   x = 2,041,227.25/1,546.25
6. Step 6: Final answer
   x = 1,320.12