Finding the Fourth Proportional to 2,247.56, 3,369.89 and 930.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,247.56 : 3,369.89 = 930.96 : x
2. Step 2: Convert to fraction form
   2,247.56/3,369.89 = 930.96/x
3. Step 3: Cross multiply
   2,247.56x = 3,369.89 × 930.96
4. Step 4: Simplify right side
   2,247.56x = 3,137,229.89
5. Step 5: Solve for x
   x = 3,137,229.89/2,247.56
6. Step 6: Final answer
   x = 1,395.84