Finding the Fourth Proportional to 1,627.89, 2,436.96 and 1,108.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627.89 : 2,436.96 = 1,108.41 : x
2. Step 2: Convert to fraction form
   1,627.89/2,436.96 = 1,108.41/x
3. Step 3: Cross multiply
   1,627.89x = 2,436.96 × 1,108.41
4. Step 4: Simplify right side
   1,627.89x = 2,701,150.83
5. Step 5: Solve for x
   x = 2,701,150.83/1,627.89
6. Step 6: Final answer
   x = 1,659.30