Finding the Fourth Proportional to 1,517.94, 2,081.10 and 1,490.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,517.94 : 2,081.10 = 1,490.27 : x
2. Step 2: Convert to fraction form
   1,517.94/2,081.10 = 1,490.27/x
3. Step 3: Cross multiply
   1,517.94x = 2,081.10 × 1,490.27
4. Step 4: Simplify right side
   1,517.94x = 3,101,396.08
5. Step 5: Solve for x
   x = 3,101,396.08/1,517.94
6. Step 6: Final answer
   x = 2,043.16