Finding the Fourth Proportional to 2,685.33, 4,027.82 and 930.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,685.33 : 4,027.82 = 930.29 : x
2. Step 2: Convert to fraction form
   2,685.33/4,027.82 = 930.29/x
3. Step 3: Cross multiply
   2,685.33x = 4,027.82 × 930.29
4. Step 4: Simplify right side
   2,685.33x = 3,747,040.67
5. Step 5: Solve for x
   x = 3,747,040.67/2,685.33
6. Step 6: Final answer
   x = 1,395.37