Finding the Fourth Proportional to 1,082.99, 1,494.52 and 611.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,082.99 : 1,494.52 = 611.00 : x
2. Step 2: Convert to fraction form
   1,082.99/1,494.52 = 611.00/x
3. Step 3: Cross multiply
   1,082.99x = 1,494.52 × 611.00
4. Step 4: Simplify right side
   1,082.99x = 913,144.25
5. Step 5: Solve for x
   x = 913,144.25/1,082.99
6. Step 6: Final answer
   x = 843.17