Finding the Fourth Proportional to 1,626.58, 2,244.71 and 918.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,626.58 : 2,244.71 = 918.41 : x
2. Step 2: Convert to fraction form
   1,626.58/2,244.71 = 918.41/x
3. Step 3: Cross multiply
   1,626.58x = 2,244.71 × 918.41
4. Step 4: Simplify right side
   1,626.58x = 2,061,555.18
5. Step 5: Solve for x
   x = 2,061,555.18/1,626.58
6. Step 6: Final answer
   x = 1,267.42