Finding the Fourth Proportional to 1,417.23, 1,955.43 and 944.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,417.23 : 1,955.43 = 944.55 : x
2. Step 2: Convert to fraction form
   1,417.23/1,955.43 = 944.55/x
3. Step 3: Cross multiply
   1,417.23x = 1,955.43 × 944.55
4. Step 4: Simplify right side
   1,417.23x = 1,847,001.41
5. Step 5: Solve for x
   x = 1,847,001.41/1,417.23
6. Step 6: Final answer
   x = 1,303.25