Finding the Fourth Proportional to 1,956.52, 2,934.72 and 723.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,956.52 : 2,934.72 = 723.43 : x
2. Step 2: Convert to fraction form
   1,956.52/2,934.72 = 723.43/x
3. Step 3: Cross multiply
   1,956.52x = 2,934.72 × 723.43
4. Step 4: Simplify right side
   1,956.52x = 2,123,064.49
5. Step 5: Solve for x
   x = 2,123,064.49/1,956.52
6. Step 6: Final answer
   x = 1,085.12