Finding the Fourth Proportional to 1,082.71, 1,494.05 and 610.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,082.71 : 1,494.05 = 610.46 : x
2. Step 2: Convert to fraction form
   1,082.71/1,494.05 = 610.46/x
3. Step 3: Cross multiply
   1,082.71x = 1,494.05 × 610.46
4. Step 4: Simplify right side
   1,082.71x = 912,057.76
5. Step 5: Solve for x
   x = 912,057.76/1,082.71
6. Step 6: Final answer
   x = 842.38