Finding the Fourth Proportional to 2,076.32, 3,108.60 and 1,100.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.32 : 3,108.60 = 1,100.27 : x
2. Step 2: Convert to fraction form
   2,076.32/3,108.60 = 1,100.27/x
3. Step 3: Cross multiply
   2,076.32x = 3,108.60 × 1,100.27
4. Step 4: Simplify right side
   2,076.32x = 3,420,283.78
5. Step 5: Solve for x
   x = 3,420,283.78/2,076.32
6. Step 6: Final answer
   x = 1,647.29