Finding the Fourth Proportional to 2,060.18, 3,091.57 and 827.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060.18 : 3,091.57 = 827.42 : x
2. Step 2: Convert to fraction form
   2,060.18/3,091.57 = 827.42/x
3. Step 3: Cross multiply
   2,060.18x = 3,091.57 × 827.42
4. Step 4: Simplify right side
   2,060.18x = 2,558,009.32
5. Step 5: Solve for x
   x = 2,558,009.32/2,060.18
6. Step 6: Final answer
   x = 1,241.64