Finding the Fourth Proportional to 2,243.16, 3,365.20 and 944.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243.16 : 3,365.20 = 944.62 : x
2. Step 2: Convert to fraction form
   2,243.16/3,365.20 = 944.62/x
3. Step 3: Cross multiply
   2,243.16x = 3,365.20 × 944.62
4. Step 4: Simplify right side
   2,243.16x = 3,178,835.22
5. Step 5: Solve for x
   x = 3,178,835.22/2,243.16
6. Step 6: Final answer
   x = 1,417.12