Finding the Fourth Proportional to 1,083.33, 1,494.29 and 710.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,083.33 : 1,494.29 = 710.82 : x
2. Step 2: Convert to fraction form
   1,083.33/1,494.29 = 710.82/x
3. Step 3: Cross multiply
   1,083.33x = 1,494.29 × 710.82
4. Step 4: Simplify right side
   1,083.33x = 1,062,167.66
5. Step 5: Solve for x
   x = 1,062,167.66/1,083.33
6. Step 6: Final answer
   x = 980.47