Finding the Fourth Proportional to 2,208.34, 3,046.86 and 1,423.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,208.34 : 3,046.86 = 1,423.42 : x
2. Step 2: Convert to fraction form
   2,208.34/3,046.86 = 1,423.42/x
3. Step 3: Cross multiply
   2,208.34x = 3,046.86 × 1,423.42
4. Step 4: Simplify right side
   2,208.34x = 4,336,961.46
5. Step 5: Solve for x
   x = 4,336,961.46/2,208.34
6. Step 6: Final answer
   x = 1,963.90