Finding the Fourth Proportional to 2,182.50, 3,012.03 and 1,251.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182.50 : 3,012.03 = 1,251.18 : x
2. Step 2: Convert to fraction form
   2,182.50/3,012.03 = 1,251.18/x
3. Step 3: Cross multiply
   2,182.50x = 3,012.03 × 1,251.18
4. Step 4: Simplify right side
   2,182.50x = 3,768,591.70
5. Step 5: Solve for x
   x = 3,768,591.70/2,182.50
6. Step 6: Final answer
   x = 1,726.73