Finding the Fourth Proportional to 2,227.50, 3,342.33 and 930.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.50 : 3,342.33 = 930.06 : x
2. Step 2: Convert to fraction form
   2,227.50/3,342.33 = 930.06/x
3. Step 3: Cross multiply
   2,227.50x = 3,342.33 × 930.06
4. Step 4: Simplify right side
   2,227.50x = 3,108,567.44
5. Step 5: Solve for x
   x = 3,108,567.44/2,227.50
6. Step 6: Final answer
   x = 1,395.54