Finding the Fourth Proportional to 1,900.87, 2,842.76 and 1,456.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900.87 : 2,842.76 = 1,456.25 : x
2. Step 2: Convert to fraction form
   1,900.87/2,842.76 = 1,456.25/x
3. Step 3: Cross multiply
   1,900.87x = 2,842.76 × 1,456.25
4. Step 4: Simplify right side
   1,900.87x = 4,139,758.68
5. Step 5: Solve for x
   x = 4,139,758.68/1,900.87
6. Step 6: Final answer
   x = 2,177.83