Finding the Fourth Proportional to 1,790.71, 2,471.24 and 1,044.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,790.71 : 2,471.24 = 1,044.55 : x
2. Step 2: Convert to fraction form
   1,790.71/2,471.24 = 1,044.55/x
3. Step 3: Cross multiply
   1,790.71x = 2,471.24 × 1,044.55
4. Step 4: Simplify right side
   1,790.71x = 2,581,333.74
5. Step 5: Solve for x
   x = 2,581,333.74/1,790.71
6. Step 6: Final answer
   x = 1,441.51