Finding the Fourth Proportional to 2,076.49, 3,111.48 and 1,305.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.49 : 3,111.48 = 1,305.37 : x
2. Step 2: Convert to fraction form
   2,076.49/3,111.48 = 1,305.37/x
3. Step 3: Cross multiply
   2,076.49x = 3,111.48 × 1,305.37
4. Step 4: Simplify right side
   2,076.49x = 4,061,632.65
5. Step 5: Solve for x
   x = 4,061,632.65/2,076.49
6. Step 6: Final answer
   x = 1,956.01