Finding the Fourth Proportional to 1,729.69, 2,592.31 and 1,036.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,729.69 : 2,592.31 = 1,036.75 : x
2. Step 2: Convert to fraction form
   1,729.69/2,592.31 = 1,036.75/x
3. Step 3: Cross multiply
   1,729.69x = 2,592.31 × 1,036.75
4. Step 4: Simplify right side
   1,729.69x = 2,687,577.39
5. Step 5: Solve for x
   x = 2,687,577.39/1,729.69
6. Step 6: Final answer
   x = 1,553.79