Finding the Fourth Proportional to 1,417.28, 1,957.47 and 944.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,417.28 : 1,957.47 = 944.39 : x
2. Step 2: Convert to fraction form
   1,417.28/1,957.47 = 944.39/x
3. Step 3: Cross multiply
   1,417.28x = 1,957.47 × 944.39
4. Step 4: Simplify right side
   1,417.28x = 1,848,605.31
5. Step 5: Solve for x
   x = 1,848,605.31/1,417.28
6. Step 6: Final answer
   x = 1,304.34