Finding the Fourth Proportional to 2,061.58, 3,092.51 and 828.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.58 : 3,092.51 = 828.99 : x
2. Step 2: Convert to fraction form
   2,061.58/3,092.51 = 828.99/x
3. Step 3: Cross multiply
   2,061.58x = 3,092.51 × 828.99
4. Step 4: Simplify right side
   2,061.58x = 2,563,645.68
5. Step 5: Solve for x
   x = 2,563,645.68/2,061.58
6. Step 6: Final answer
   x = 1,243.54