Finding the Fourth Proportional to 2,436.65, 3,360.35 and 1,627.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.65 : 3,360.35 = 1,627.69 : x
2. Step 2: Convert to fraction form
   2,436.65/3,360.35 = 1,627.69/x
3. Step 3: Cross multiply
   2,436.65x = 3,360.35 × 1,627.69
4. Step 4: Simplify right side
   2,436.65x = 5,469,611.46
5. Step 5: Solve for x
   x = 5,469,611.46/2,436.65
6. Step 6: Final answer
   x = 2,244.72