Finding the Fourth Proportional to 1,082.44, 1,493.72 and 610.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,082.44 : 1,493.72 = 610.43 : x
2. Step 2: Convert to fraction form
   1,082.44/1,493.72 = 610.43/x
3. Step 3: Cross multiply
   1,082.44x = 1,493.72 × 610.43
4. Step 4: Simplify right side
   1,082.44x = 911,816.76
5. Step 5: Solve for x
   x = 911,816.76/1,082.44
6. Step 6: Final answer
   x = 842.37