Finding the Fourth Proportional to 1,362.31, 2,040.37 and 704.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,362.31 : 2,040.37 = 704.38 : x
2. Step 2: Convert to fraction form
   1,362.31/2,040.37 = 704.38/x
3. Step 3: Cross multiply
   1,362.31x = 2,040.37 × 704.38
4. Step 4: Simplify right side
   1,362.31x = 1,437,195.82
5. Step 5: Solve for x
   x = 1,437,195.82/1,362.31
6. Step 6: Final answer
   x = 1,054.97