Finding the Fourth Proportional to 2,051.34, 3,079.73 and 956.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051.34 : 3,079.73 = 956.47 : x
2. Step 2: Convert to fraction form
   2,051.34/3,079.73 = 956.47/x
3. Step 3: Cross multiply
   2,051.34x = 3,079.73 × 956.47
4. Step 4: Simplify right side
   2,051.34x = 2,945,664.04
5. Step 5: Solve for x
   x = 2,945,664.04/2,051.34
6. Step 6: Final answer
   x = 1,435.97