Finding the Fourth Proportional to 1,444.41, 1,992.53 and 946.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,444.41 : 1,992.53 = 946.80 : x
2. Step 2: Convert to fraction form
   1,444.41/1,992.53 = 946.80/x
3. Step 3: Cross multiply
   1,444.41x = 1,992.53 × 946.80
4. Step 4: Simplify right side
   1,444.41x = 1,886,529.77
5. Step 5: Solve for x
   x = 1,886,529.77/1,444.41
6. Step 6: Final answer
   x = 1,306.09