Finding the Fourth Proportional to 2,076.44, 3,111.39 and 1,305.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.44 : 3,111.39 = 1,305.32 : x
2. Step 2: Convert to fraction form
   2,076.44/3,111.39 = 1,305.32/x
3. Step 3: Cross multiply
   2,076.44x = 3,111.39 × 1,305.32
4. Step 4: Simplify right side
   2,076.44x = 4,061,344.04
5. Step 5: Solve for x
   x = 4,061,344.04/2,076.44
6. Step 6: Final answer
   x = 1,955.92