Finding the Fourth Proportional to 1,444.34, 1,993.47 and 946.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,444.34 : 1,993.47 = 946.10 : x
2. Step 2: Convert to fraction form
   1,444.34/1,993.47 = 946.10/x
3. Step 3: Cross multiply
   1,444.34x = 1,993.47 × 946.10
4. Step 4: Simplify right side
   1,444.34x = 1,886,021.97
5. Step 5: Solve for x
   x = 1,886,021.97/1,444.34
6. Step 6: Final answer
   x = 1,305.80