Finding the Fourth Proportional to 1,016.83, 1,404.26 and 849.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016.83 : 1,404.26 = 849.39 : x
2. Step 2: Convert to fraction form
   1,016.83/1,404.26 = 849.39/x
3. Step 3: Cross multiply
   1,016.83x = 1,404.26 × 849.39
4. Step 4: Simplify right side
   1,016.83x = 1,192,753.13
5. Step 5: Solve for x
   x = 1,192,753.13/1,016.83
6. Step 6: Final answer
   x = 1,173.01