Finding the Fourth Proportional to 2,502.73, 3,759.29 and 1,986.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,502.73 : 3,759.29 = 1,986.37 : x
2. Step 2: Convert to fraction form
   2,502.73/3,759.29 = 1,986.37/x
3. Step 3: Cross multiply
   2,502.73x = 3,759.29 × 1,986.37
4. Step 4: Simplify right side
   2,502.73x = 7,467,340.88
5. Step 5: Solve for x
   x = 7,467,340.88/2,502.73
6. Step 6: Final answer
   x = 2,983.68