Finding the Fourth Proportional to 2,689.50, 3,711.42 and 1,494.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,689.50 : 3,711.42 = 1,494.45 : x
2. Step 2: Convert to fraction form
   2,689.50/3,711.42 = 1,494.45/x
3. Step 3: Cross multiply
   2,689.50x = 3,711.42 × 1,494.45
4. Step 4: Simplify right side
   2,689.50x = 5,546,531.62
5. Step 5: Solve for x
   x = 5,546,531.62/2,689.50
6. Step 6: Final answer
   x = 2,062.29