Finding the Fourth Proportional to 1,900.76, 2,849.72 and 1,282.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900.76 : 2,849.72 = 1,282.73 : x
2. Step 2: Convert to fraction form
   1,900.76/2,849.72 = 1,282.73/x
3. Step 3: Cross multiply
   1,900.76x = 2,849.72 × 1,282.73
4. Step 4: Simplify right side
   1,900.76x = 3,655,400.67
5. Step 5: Solve for x
   x = 3,655,400.67/1,900.76
6. Step 6: Final answer
   x = 1,923.13