Finding the Fourth Proportional to 1,626.49, 2,244.59 and 918.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,626.49 : 2,244.59 = 918.48 : x
2. Step 2: Convert to fraction form
   1,626.49/2,244.59 = 918.48/x
3. Step 3: Cross multiply
   1,626.49x = 2,244.59 × 918.48
4. Step 4: Simplify right side
   1,626.49x = 2,061,611.02
5. Step 5: Solve for x
   x = 2,061,611.02/1,626.49
6. Step 6: Final answer
   x = 1,267.52