Finding the Fourth Proportional to 2,096.12, 2,891.54 and 1,423.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.12 : 2,891.54 = 1,423.70 : x
2. Step 2: Convert to fraction form
   2,096.12/2,891.54 = 1,423.70/x
3. Step 3: Cross multiply
   2,096.12x = 2,891.54 × 1,423.70
4. Step 4: Simplify right side
   2,096.12x = 4,116,685.50
5. Step 5: Solve for x
   x = 4,116,685.50/2,096.12
6. Step 6: Final answer
   x = 1,963.96