Finding the Fourth Proportional to 1,517.62, 2,092.89 and 1,404.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,517.62 : 2,092.89 = 1,404.49 : x
2. Step 2: Convert to fraction form
   1,517.62/2,092.89 = 1,404.49/x
3. Step 3: Cross multiply
   1,517.62x = 2,092.89 × 1,404.49
4. Step 4: Simplify right side
   1,517.62x = 2,939,443.08
5. Step 5: Solve for x
   x = 2,939,443.08/1,517.62
6. Step 6: Final answer
   x = 1,936.88