Finding the Fourth Proportional to 2,061.02, 3,092.76 and 828.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.02 : 3,092.76 = 828.26 : x
2. Step 2: Convert to fraction form
   2,061.02/3,092.76 = 828.26/x
3. Step 3: Cross multiply
   2,061.02x = 3,092.76 × 828.26
4. Step 4: Simplify right side
   2,061.02x = 2,561,609.40
5. Step 5: Solve for x
   x = 2,561,609.40/2,061.02
6. Step 6: Final answer
   x = 1,242.88