Finding the Fourth Proportional to 2,060.15, 3,091.37 and 827.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060.15 : 3,091.37 = 827.22 : x
2. Step 2: Convert to fraction form
   2,060.15/3,091.37 = 827.22/x
3. Step 3: Cross multiply
   2,060.15x = 3,091.37 × 827.22
4. Step 4: Simplify right side
   2,060.15x = 2,557,238.96
5. Step 5: Solve for x
   x = 2,557,238.96/2,060.15
6. Step 6: Final answer
   x = 1,241.29