Finding the Fourth Proportional to 1,216.41, 1,677 and 1,050.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,216.41 : 1,677 = 1,050.27 : x
2. Step 2: Convert to fraction form
   1,216.41/1,677 = 1,050.27/x
3. Step 3: Cross multiply
   1,216.41x = 1,677 × 1,050.27
4. Step 4: Simplify right side
   1,216.41x = 1,761,302.79
5. Step 5: Solve for x
   x = 1,761,302.79/1,216.41
6. Step 6: Final answer
   x = 1,447.95