Finding the Fourth Proportional to 1,082.49, 1,493.82 and 610.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,082.49 : 1,493.82 = 610.43 : x
2. Step 2: Convert to fraction form
   1,082.49/1,493.82 = 610.43/x
3. Step 3: Cross multiply
   1,082.49x = 1,493.82 × 610.43
4. Step 4: Simplify right side
   1,082.49x = 911,869.49
5. Step 5: Solve for x
   x = 911,869.49/1,082.49
6. Step 6: Final answer
   x = 842.38