Finding the Fourth Proportional to 2,060.48, 3,091.10 and 827.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060.48 : 3,091.10 = 827.98 : x
2. Step 2: Convert to fraction form
   2,060.48/3,091.10 = 827.98/x
3. Step 3: Cross multiply
   2,060.48x = 3,091.10 × 827.98
4. Step 4: Simplify right side
   2,060.48x = 2,559,378.78
5. Step 5: Solve for x
   x = 2,559,378.78/2,060.48
6. Step 6: Final answer
   x = 1,242.13