Finding the Fourth Proportional to 1,083.05, 1,494.52 and 610.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,083.05 : 1,494.52 = 610.92 : x
2. Step 2: Convert to fraction form
   1,083.05/1,494.52 = 610.92/x
3. Step 3: Cross multiply
   1,083.05x = 1,494.52 × 610.92
4. Step 4: Simplify right side
   1,083.05x = 913,032.16
5. Step 5: Solve for x
   x = 913,032.16/1,083.05
6. Step 6: Final answer
   x = 843.02