Finding the Fourth Proportional to 1,900.96, 2,849.76 and 1,786.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900.96 : 2,849.76 = 1,786.24 : x
2. Step 2: Convert to fraction form
   1,900.96/2,849.76 = 1,786.24/x
3. Step 3: Cross multiply
   1,900.96x = 2,849.76 × 1,786.24
4. Step 4: Simplify right side
   1,900.96x = 5,090,355.30
5. Step 5: Solve for x
   x = 5,090,355.30/1,900.96
6. Step 6: Final answer
   x = 2,677.78