Finding the Fourth Proportional to 1,083.89, 1,494.79 and 729.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,083.89 : 1,494.79 = 729.52 : x
2. Step 2: Convert to fraction form
   1,083.89/1,494.79 = 729.52/x
3. Step 3: Cross multiply
   1,083.89x = 1,494.79 × 729.52
4. Step 4: Simplify right side
   1,083.89x = 1,090,473.64
5. Step 5: Solve for x
   x = 1,090,473.64/1,083.89
6. Step 6: Final answer
   x = 1,006.07