Finding the Fourth Proportional to 2,052.30, 3,079.45 and 956.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,052.30 : 3,079.45 = 956.10 : x
2. Step 2: Convert to fraction form
   2,052.30/3,079.45 = 956.10/x
3. Step 3: Cross multiply
   2,052.30x = 3,079.45 × 956.10
4. Step 4: Simplify right side
   2,052.30x = 2,944,262.15
5. Step 5: Solve for x
   x = 2,944,262.15/2,052.30
6. Step 6: Final answer
   x = 1,434.62