Finding the Fourth Proportional to 1,423.46, 1,964.33 and 794.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,423.46 : 1,964.33 = 794.02 : x
2. Step 2: Convert to fraction form
   1,423.46/1,964.33 = 794.02/x
3. Step 3: Cross multiply
   1,423.46x = 1,964.33 × 794.02
4. Step 4: Simplify right side
   1,423.46x = 1,559,717.31
5. Step 5: Solve for x
   x = 1,559,717.31/1,423.46
6. Step 6: Final answer
   x = 1,095.72