Finding the Fourth Proportional to 1,790.21, 2,470.50 and 1,044.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,790.21 : 2,470.50 = 1,044.69 : x
2. Step 2: Convert to fraction form
   1,790.21/2,470.50 = 1,044.69/x
3. Step 3: Cross multiply
   1,790.21x = 2,470.50 × 1,044.69
4. Step 4: Simplify right side
   1,790.21x = 2,580,906.65
5. Step 5: Solve for x
   x = 2,580,906.65/1,790.21
6. Step 6: Final answer
   x = 1,441.68