Finding the Fourth Proportional to 2,076.56, 3,111.96 and 1,345.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.56 : 3,111.96 = 1,345.76 : x
2. Step 2: Convert to fraction form
   2,076.56/3,111.96 = 1,345.76/x
3. Step 3: Cross multiply
   2,076.56x = 3,111.96 × 1,345.76
4. Step 4: Simplify right side
   2,076.56x = 4,187,951.29
5. Step 5: Solve for x
   x = 4,187,951.29/2,076.56
6. Step 6: Final answer
   x = 2,016.77