Finding the Fourth Proportional to 1,083.33, 1,495.23 and 690.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,083.33 : 1,495.23 = 690.27 : x
2. Step 2: Convert to fraction form
   1,083.33/1,495.23 = 690.27/x
3. Step 3: Cross multiply
   1,083.33x = 1,495.23 × 690.27
4. Step 4: Simplify right side
   1,083.33x = 1,032,112.41
5. Step 5: Solve for x
   x = 1,032,112.41/1,083.33
6. Step 6: Final answer
   x = 952.72