Finding the Fourth Proportional to 1,083.03, 1,494.72 and 611.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,083.03 : 1,494.72 = 611.01 : x
2. Step 2: Convert to fraction form
   1,083.03/1,494.72 = 611.01/x
3. Step 3: Cross multiply
   1,083.03x = 1,494.72 × 611.01
4. Step 4: Simplify right side
   1,083.03x = 913,288.87
5. Step 5: Solve for x
   x = 913,288.87/1,083.03
6. Step 6: Final answer
   x = 843.27