Finding the Fourth Proportional to 1,928.93, 2,661.89 and 1,044.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,928.93 : 2,661.89 = 1,044.72 : x
2. Step 2: Convert to fraction form
   1,928.93/2,661.89 = 1,044.72/x
3. Step 3: Cross multiply
   1,928.93x = 2,661.89 × 1,044.72
4. Step 4: Simplify right side
   1,928.93x = 2,780,924.50
5. Step 5: Solve for x
   x = 2,780,924.50/1,928.93
6. Step 6: Final answer
   x = 1,441.70