Finding the Fourth Proportional to 1,441.67, 1,988.55 and 944.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,441.67 : 1,988.55 = 944.73 : x
2. Step 2: Convert to fraction form
   1,441.67/1,988.55 = 944.73/x
3. Step 3: Cross multiply
   1,441.67x = 1,988.55 × 944.73
4. Step 4: Simplify right side
   1,441.67x = 1,878,642.84
5. Step 5: Solve for x
   x = 1,878,642.84/1,441.67
6. Step 6: Final answer
   x = 1,303.11