Finding the Fourth Proportional to 2,076.37, 3,111.30 and 1,305.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.37 : 3,111.30 = 1,305.25 : x
2. Step 2: Convert to fraction form
   2,076.37/3,111.30 = 1,305.25/x
3. Step 3: Cross multiply
   2,076.37x = 3,111.30 × 1,305.25
4. Step 4: Simplify right side
   2,076.37x = 4,061,008.77
5. Step 5: Solve for x
   x = 4,061,008.77/2,076.37
6. Step 6: Final answer
   x = 1,955.83