Finding the Fourth Proportional to 1,423.41, 1,964.05 and 1,050.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,423.41 : 1,964.05 = 1,050.71 : x
2. Step 2: Convert to fraction form
   1,423.41/1,964.05 = 1,050.71/x
3. Step 3: Cross multiply
   1,423.41x = 1,964.05 × 1,050.71
4. Step 4: Simplify right side
   1,423.41x = 2,063,641.72
5. Step 5: Solve for x
   x = 2,063,641.72/1,423.41
6. Step 6: Final answer
   x = 1,449.79